281291388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3348707}}^1$

素因数の和:3348721

約数の個数: 24

約数和(自身を含む): 750110592

約数和(自身を除く): 468819204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3348707, 6697414, 10046121, 13394828, 20092242, 23440949, 40184484, 46881898, 70322847, 93763796, 140645694, 281291388]

約数ペア:

[(1, 281291388), (2, 140645694), (3, 93763796), (4, 70322847), (6, 46881898), (7, 40184484), (12, 23440949), (14, 20092242), (21, 13394828), (28, 10046121), (42, 6697414), (84, 3348707)]