39620263

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 43453440

約数和(自身を除く): 3833177

約数列:

[1, 19, 31, 137, 491, 589, 2603, 4247, 9329, 15221, 67267, 80693, 289199, 1278073, 2085277, 39620263]

約数ペア:

[(1, 39620263), (19, 2085277), (31, 1278073), (137, 289199), (491, 80693), (589, 67267), (2603, 15221), (4247, 9329)]