259595570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42487}}^1$

素因数の和:42554

約数の個数: 32

約数和(自身を含む): 513934848

約数和(自身を除く): 254339278

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 42487, 84974, 212435, 424870, 552331, 1104662, 1996889, 2761655, 3993778, 5523310, 9984445, 19968890, 25959557, 51919114, 129797785, 259595570]

約数ペア:

[(1, 259595570), (2, 129797785), (5, 51919114), (10, 25959557), (13, 19968890), (26, 9984445), (47, 5523310), (65, 3993778), (94, 2761655), (130, 1996889), (235, 1104662), (470, 552331), (611, 424870), (1222, 212435), (3055, 84974), (6110, 42487)]