2195494

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 24

約数和(自身を含む): 3927528

約数和(自身を除く): 1732034

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 521, 602, 1042, 2107, 3647, 4214, 7294, 22403, 25529, 44806, 51058, 156821, 313642, 1097747, 2195494]

約数ペア:

[(1, 2195494), (2, 1097747), (7, 313642), (14, 156821), (43, 51058), (49, 44806), (86, 25529), (98, 22403), (301, 7294), (521, 4214), (602, 3647), (1042, 2107)]