31078984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4987}}^1$

素因数の和:5053

約数の個数: 32

約数和(自身を含む): 62848800

約数和(自身を除く): 31769816

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4987, 6232, 9974, 19948, 39896, 94753, 189506, 204467, 379012, 408934, 758024, 817868, 1635736, 3884873, 7769746, 15539492, 31078984]

約数ペア:

[(1, 31078984), (2, 15539492), (4, 7769746), (8, 3884873), (19, 1635736), (38, 817868), (41, 758024), (76, 408934), (82, 379012), (152, 204467), (164, 189506), (328, 94753), (779, 39896), (1558, 19948), (3116, 9974), (4987, 6232)]