972912152

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{20347}}^1$

素因数の和:20535

約数の個数: 32

約数和(自身を含む): 1880155200

約数和(自身を除く): 907243048

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 1112, 5977, 11954, 20347, 23908, 40694, 47816, 81388, 162776, 874921, 1749842, 2828233, 3499684, 5656466, 6999368, 11312932, 22625864, 121614019, 243228038, 486456076, 972912152]

約数ペア:

[(1, 972912152), (2, 486456076), (4, 243228038), (8, 121614019), (43, 22625864), (86, 11312932), (139, 6999368), (172, 5656466), (278, 3499684), (344, 2828233), (556, 1749842), (1112, 874921), (5977, 162776), (11954, 81388), (20347, 47816), (23908, 40694)]