39543406

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 69750720

約数和(自身を除く): 30207314

約数列:

[1, 2, 7, 14, 53, 106, 137, 274, 371, 389, 742, 778, 959, 1918, 2723, 5446, 7261, 14522, 20617, 41234, 50827, 53293, 101654, 106586, 144319, 288638, 373051, 746102, 2824529, 5649058, 19771703, 39543406]

約数ペア:

[(1, 39543406), (2, 19771703), (7, 5649058), (14, 2824529), (53, 746102), (106, 373051), (137, 288638), (274, 144319), (371, 106586), (389, 101654), (742, 53293), (778, 50827), (959, 41234), (1918, 20617), (2723, 14522), (5446, 7261)]