1366707890

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{997597}}^1$

素因数の和:997741

約数の個数: 16

約数和(自身を含む): 2478033432

約数和(自身を除く): 1111325542

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 997597, 1995194, 4987985, 9975970, 136670789, 273341578, 683353945, 1366707890]

約数ペア:

[(1, 1366707890), (2, 683353945), (5, 273341578), (10, 136670789), (137, 9975970), (274, 4987985), (685, 1995194), (1370, 997597)]