12956216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^2$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 30897720

約数和(自身を除く): 17941504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 169, 182, 259, 296, 338, 364, 481, 518, 676, 728, 962, 1036, 1183, 1352, 1369, 1924, 2072, 2366, 2738, 3367, 3848, 4732, 5476, 6253, 6734, 9464, 9583, 10952, 12506, 13468, 17797, 19166, 25012, 26936, 35594, 38332, 43771, 50024, 71188, 76664, 87542, 124579, 142376, 175084, 231361, 249158, 350168, 462722, 498316, 925444, 996632, 1619527, 1850888, 3239054, 6478108, 12956216]

約数ペア:

[(1, 12956216), (2, 6478108), (4, 3239054), (7, 1850888), (8, 1619527), (13, 996632), (14, 925444), (26, 498316), (28, 462722), (37, 350168), (52, 249158), (56, 231361), (74, 175084), (91, 142376), (104, 124579), (148, 87542), (169, 76664), (182, 71188), (259, 50024), (296, 43771), (338, 38332), (364, 35594), (481, 26936), (518, 25012), (676, 19166), (728, 17797), (962, 13468), (1036, 12506), (1183, 10952), (1352, 9583), (1369, 9464), (1924, 6734), (2072, 6253), (2366, 5476), (2738, 4732), (3367, 3848)]