12270736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 25411320

約数和(自身を除く): 13140584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 229, 272, 394, 458, 788, 916, 1576, 1832, 3152, 3349, 3664, 3893, 6698, 7786, 13396, 15572, 26792, 31144, 45113, 53584, 62288, 90226, 180452, 360904, 721808, 766921, 1533842, 3067684, 6135368, 12270736]

約数ペア:

[(1, 12270736), (2, 6135368), (4, 3067684), (8, 1533842), (16, 766921), (17, 721808), (34, 360904), (68, 180452), (136, 90226), (197, 62288), (229, 53584), (272, 45113), (394, 31144), (458, 26792), (788, 15572), (916, 13396), (1576, 7786), (1832, 6698), (3152, 3893), (3349, 3664)]