38919972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 115718400

約数和(自身を除く): 76798428

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 609, 754, 812, 1092, 1131, 1218, 1229, 1508, 2262, 2436, 2458, 2639, 3687, 4524, 4916, 5278, 7374, 7917, 8603, 10556, 14748, 15834, 15977, 17206, 25809, 31668, 31954, 34412, 35641, 47931, 51618, 63908, 71282, 95862, 103236, 106923, 111839, 142564, 191724, 213846, 223678, 249487, 335517, 427692, 447356, 463333, 498974, 671034, 748461, 926666, 997948, 1342068, 1389999, 1496922, 1853332, 2779998, 2993844, 3243331, 5559996, 6486662, 9729993, 12973324, 19459986, 38919972]

約数ペア:

[(1, 38919972), (2, 19459986), (3, 12973324), (4, 9729993), (6, 6486662), (7, 5559996), (12, 3243331), (13, 2993844), (14, 2779998), (21, 1853332), (26, 1496922), (28, 1389999), (29, 1342068), (39, 997948), (42, 926666), (52, 748461), (58, 671034), (78, 498974), (84, 463333), (87, 447356), (91, 427692), (116, 335517), (156, 249487), (174, 223678), (182, 213846), (203, 191724), (273, 142564), (348, 111839), (364, 106923), (377, 103236), (406, 95862), (546, 71282), (609, 63908), (754, 51618), (812, 47931), (1092, 35641), (1131, 34412), (1218, 31954), (1229, 31668), (1508, 25809), (2262, 17206), (2436, 15977), (2458, 15834), (2639, 14748), (3687, 10556), (4524, 8603), (4916, 7917), (5278, 7374)]