1287210170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3139537}}^1$

素因数の和:3139585

約数の個数: 16

約数和(自身を含む): 2373490728

約数和(自身を除く): 1086280558

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 3139537, 6279074, 15697685, 31395370, 128721017, 257442034, 643605085, 1287210170]

約数ペア:

[(1, 1287210170), (2, 643605085), (5, 257442034), (10, 128721017), (41, 31395370), (82, 15697685), (205, 6279074), (410, 3139537)]