2638971524

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{971639}}^1$

素因数の和:971747

約数の個数: 24

約数和(自身を含む): 5332360320

約数和(自身を除く): 2693388796

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 971639, 1943278, 3886556, 6801473, 13602946, 27205892, 94248983, 188497966, 376995932, 659742881, 1319485762, 2638971524]

約数ペア:

[(1, 2638971524), (2, 1319485762), (4, 659742881), (7, 376995932), (14, 188497966), (28, 94248983), (97, 27205892), (194, 13602946), (388, 6801473), (679, 3886556), (1358, 1943278), (2716, 971639)]