38179778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 75828480

約数和(自身を除く): 37648702

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 61, 91, 122, 133, 181, 182, 247, 266, 362, 427, 494, 793, 854, 1159, 1267, 1586, 1729, 2318, 2353, 2534, 3439, 3458, 4706, 5551, 6878, 8113, 11041, 11102, 15067, 16226, 16471, 22082, 24073, 30134, 32942, 44707, 48146, 77287, 89414, 105469, 143533, 154574, 209779, 210938, 287066, 312949, 419558, 625898, 1004731, 1468453, 2009462, 2727127, 2936906, 5454254, 19089889, 38179778]

約数ペア:

[(1, 38179778), (2, 19089889), (7, 5454254), (13, 2936906), (14, 2727127), (19, 2009462), (26, 1468453), (38, 1004731), (61, 625898), (91, 419558), (122, 312949), (133, 287066), (181, 210938), (182, 209779), (247, 154574), (266, 143533), (362, 105469), (427, 89414), (494, 77287), (793, 48146), (854, 44707), (1159, 32942), (1267, 30134), (1586, 24073), (1729, 22082), (2318, 16471), (2353, 16226), (2534, 15067), (3439, 11102), (3458, 11041), (4706, 8113), (5551, 6878)]