679702998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{458639}}^1$

素因数の和:458676

約数の個数: 32

約数和(自身を含む): 1541030400

約数和(自身を除く): 861327402

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 458639, 917278, 1375917, 2751834, 5962307, 8714141, 11924614, 17428282, 17886921, 26142423, 35773842, 52284846, 113283833, 226567666, 339851499, 679702998]

約数ペア:

[(1, 679702998), (2, 339851499), (3, 226567666), (6, 113283833), (13, 52284846), (19, 35773842), (26, 26142423), (38, 17886921), (39, 17428282), (57, 11924614), (78, 8714141), (114, 5962307), (247, 2751834), (494, 1375917), (741, 917278), (1482, 458639)]