1640883954

素因数分解:

$2^1\times 3^1\times {\mathrm{4253}}^1\times {\mathrm{64303}}^1$

素因数の和:68561

約数の個数: 16

約数和(自身を含む): 3282590592

約数和(自身を除く): 1641706638

約数列:

[1, 2, 3, 6, 4253, 8506, 12759, 25518, 64303, 128606, 192909, 385818, 273480659, 546961318, 820441977, 1640883954]

約数ペア:

[(1, 1640883954), (2, 820441977), (3, 546961318), (6, 273480659), (4253, 385818), (8506, 192909), (12759, 128606), (25518, 64303)]