12390661276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{366631}}^1$

素因数の和:366730

約数の個数: 48

約数和(自身を含む): 26608684032

約数和(自身を除く): 14218022756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 4828, 8449, 16898, 33796, 366631, 733262, 1466524, 2566417, 5132834, 6232727, 10265668, 12465454, 24930908, 26030801, 43629089, 52061602, 87258178, 104123204, 174516356, 182215607, 364431214, 442523617, 728862428, 885047234, 1770094468, 3097665319, 6195330638, 12390661276]

約数ペア:

[(1, 12390661276), (2, 6195330638), (4, 3097665319), (7, 1770094468), (14, 885047234), (17, 728862428), (28, 442523617), (34, 364431214), (68, 182215607), (71, 174516356), (119, 104123204), (142, 87258178), (238, 52061602), (284, 43629089), (476, 26030801), (497, 24930908), (994, 12465454), (1207, 10265668), (1988, 6232727), (2414, 5132834), (4828, 2566417), (8449, 1466524), (16898, 733262), (33796, 366631)]