398619494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2190217}}^1$

素因数の和:2190239

約数の個数: 16

約数和(自身を含む): 735913248

約数和(自身を除く): 337293754

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2190217, 4380434, 15331519, 28472821, 30663038, 56945642, 199309747, 398619494]

約数ペア:

[(1, 398619494), (2, 199309747), (7, 56945642), (13, 30663038), (14, 28472821), (26, 15331519), (91, 4380434), (182, 2190217)]