2301992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 5581440

約数和(自身を除く): 3279448

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 101, 148, 154, 202, 259, 296, 308, 404, 407, 518, 616, 707, 808, 814, 1036, 1111, 1414, 1628, 2072, 2222, 2828, 2849, 3256, 3737, 4444, 5656, 5698, 7474, 7777, 8888, 11396, 14948, 15554, 22792, 26159, 29896, 31108, 41107, 52318, 62216, 82214, 104636, 164428, 209272, 287749, 328856, 575498, 1150996, 2301992]

約数ペア:

[(1, 2301992), (2, 1150996), (4, 575498), (7, 328856), (8, 287749), (11, 209272), (14, 164428), (22, 104636), (28, 82214), (37, 62216), (44, 52318), (56, 41107), (74, 31108), (77, 29896), (88, 26159), (101, 22792), (148, 15554), (154, 14948), (202, 11396), (259, 8888), (296, 7777), (308, 7474), (404, 5698), (407, 5656), (518, 4444), (616, 3737), (707, 3256), (808, 2849), (814, 2828), (1036, 2222), (1111, 2072), (1414, 1628)]