1640245218

素因数分解:

$2^1\times 3^1\times {\mathrm{3853}}^1\times {\mathrm{70951}}^1$

素因数の和:74809

約数の個数: 16

約数和(自身を含む): 3281388096

約数和(自身を除く): 1641142878

約数列:

[1, 2, 3, 6, 3853, 7706, 11559, 23118, 70951, 141902, 212853, 425706, 273374203, 546748406, 820122609, 1640245218]

約数ペア:

[(1, 1640245218), (2, 820122609), (3, 546748406), (6, 273374203), (3853, 425706), (7706, 212853), (11559, 141902), (23118, 70951)]