1729781638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1\times {\mathrm{19973}}^1$

素因数の和:23319

約数の個数: 16

約数和(自身を含む): 2795241456

約数和(自身を除く): 1065459818

約数列:

[1, 2, 13, 26, 3331, 6662, 19973, 39946, 43303, 86606, 259649, 519298, 66530063, 133060126, 864890819, 1729781638]

約数ペア:

[(1, 1729781638), (2, 864890819), (13, 133060126), (26, 66530063), (3331, 519298), (6662, 259649), (19973, 86606), (39946, 43303)]