12783316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 29158920

約数和(自身を除く): 16375604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 173, 182, 196, 203, 346, 364, 377, 406, 637, 692, 754, 812, 1211, 1274, 1421, 1508, 2249, 2422, 2548, 2639, 2842, 4498, 4844, 5017, 5278, 5684, 8477, 8996, 10034, 10556, 15743, 16954, 18473, 20068, 31486, 33908, 35119, 36946, 62972, 65221, 70238, 73892, 110201, 130442, 140476, 220402, 245833, 260884, 440804, 456547, 491666, 913094, 983332, 1826188, 3195829, 6391658, 12783316]

約数ペア:

[(1, 12783316), (2, 6391658), (4, 3195829), (7, 1826188), (13, 983332), (14, 913094), (26, 491666), (28, 456547), (29, 440804), (49, 260884), (52, 245833), (58, 220402), (91, 140476), (98, 130442), (116, 110201), (173, 73892), (182, 70238), (196, 65221), (203, 62972), (346, 36946), (364, 35119), (377, 33908), (406, 31486), (637, 20068), (692, 18473), (754, 16954), (812, 15743), (1211, 10556), (1274, 10034), (1421, 8996), (1508, 8477), (2249, 5684), (2422, 5278), (2548, 5017), (2639, 4844), (2842, 4498)]