1638524264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{27689}}^1$

素因数の和:28277

約数の個数: 32

約数和(自身を含む): 3314493000

約数和(自身を除く): 1675968736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 569, 1138, 2276, 4552, 7397, 14794, 27689, 29588, 55378, 59176, 110756, 221512, 359957, 719914, 1439828, 2879656, 15755041, 31510082, 63020164, 126040328, 204815533, 409631066, 819262132, 1638524264]

約数ペア:

[(1, 1638524264), (2, 819262132), (4, 409631066), (8, 204815533), (13, 126040328), (26, 63020164), (52, 31510082), (104, 15755041), (569, 2879656), (1138, 1439828), (2276, 719914), (4552, 359957), (7397, 221512), (14794, 110756), (27689, 59176), (29588, 55378)]