2978059406

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3487189}}^1$

素因数の和:3487259

約数の個数: 16

約数和(自身を含む): 5188938720

約数和(自身を除く): 2210879314

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 3487189, 6974378, 24410323, 48820646, 212718529, 425437058, 1489029703, 2978059406]

約数ペア:

[(1, 2978059406), (2, 1489029703), (7, 425437058), (14, 212718529), (61, 48820646), (122, 24410323), (427, 6974378), (854, 3487189)]