39391784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 76026720

約数和(自身を除く): 36634936

約数列:

[1, 2, 4, 8, 43, 86, 172, 307, 344, 373, 614, 746, 1228, 1492, 2456, 2984, 13201, 16039, 26402, 32078, 52804, 64156, 105608, 114511, 128312, 229022, 458044, 916088, 4923973, 9847946, 19695892, 39391784]

約数ペア:

[(1, 39391784), (2, 19695892), (4, 9847946), (8, 4923973), (43, 916088), (86, 458044), (172, 229022), (307, 128312), (344, 114511), (373, 105608), (614, 64156), (746, 52804), (1228, 32078), (1492, 26402), (2456, 16039), (2984, 13201)]