2891494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 16

約数和(自身を含む): 4521600

約数和(自身を除く): 1630106

約数列:

[1, 2, 31, 62, 149, 298, 313, 626, 4619, 9238, 9703, 19406, 46637, 93274, 1445747, 2891494]

約数ペア:

[(1, 2891494), (2, 1445747), (31, 93274), (62, 46637), (149, 19406), (298, 9703), (313, 9238), (626, 4619)]