12957896

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 29376000

約数和(自身を除く): 16418104

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 79, 101, 116, 158, 202, 203, 232, 316, 404, 406, 553, 632, 707, 808, 812, 1106, 1414, 1624, 2212, 2291, 2828, 2929, 4424, 4582, 5656, 5858, 7979, 9164, 11716, 15958, 16037, 18328, 20503, 23432, 31916, 32074, 41006, 55853, 63832, 64148, 82012, 111706, 128296, 164024, 223412, 231391, 446824, 462782, 925564, 1619737, 1851128, 3239474, 6478948, 12957896]

約数ペア:

[(1, 12957896), (2, 6478948), (4, 3239474), (7, 1851128), (8, 1619737), (14, 925564), (28, 462782), (29, 446824), (56, 231391), (58, 223412), (79, 164024), (101, 128296), (116, 111706), (158, 82012), (202, 64148), (203, 63832), (232, 55853), (316, 41006), (404, 32074), (406, 31916), (553, 23432), (632, 20503), (707, 18328), (808, 16037), (812, 15958), (1106, 11716), (1414, 9164), (1624, 7979), (2212, 5858), (2291, 5656), (2828, 4582), (2929, 4424)]