1294994986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149503}}^1$

素因数の和:149637

約数の個数: 16

約数和(自身を含む): 2002157568

約数和(自身を除く): 707162582

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 149503, 299006, 9119683, 10614713, 18239366, 21229426, 647497493, 1294994986]

約数ペア:

[(1, 1294994986), (2, 647497493), (61, 21229426), (71, 18239366), (122, 10614713), (142, 9119683), (4331, 299006), (8662, 149503)]