393549796

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{5581}}^1$

素因数の和:5680

約数の個数: 36

約数和(自身を含む): 743734516

約数和(自身を除く): 350184720

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 289, 578, 1037, 1156, 2074, 4148, 5581, 11162, 17629, 22324, 35258, 70516, 94877, 189754, 340441, 379508, 680882, 1361764, 1612909, 3225818, 5787497, 6451636, 11574994, 23149988, 98387449, 196774898, 393549796]

約数ペア:

[(1, 393549796), (2, 196774898), (4, 98387449), (17, 23149988), (34, 11574994), (61, 6451636), (68, 5787497), (122, 3225818), (244, 1612909), (289, 1361764), (578, 680882), (1037, 379508), (1156, 340441), (2074, 189754), (4148, 94877), (5581, 70516), (11162, 35258), (17629, 22324)]