1285698004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{51109}}^1$

素因数の和:51463

約数の個数: 24

約数和(自身を含む): 2375592800

約数和(自身を除く): 1089894796

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 1324, 6289, 12578, 25156, 51109, 102218, 204436, 971071, 1942142, 3884284, 16917079, 33834158, 67668316, 321424501, 642849002, 1285698004]

約数ペア:

[(1, 1285698004), (2, 642849002), (4, 321424501), (19, 67668316), (38, 33834158), (76, 16917079), (331, 3884284), (662, 1942142), (1324, 971071), (6289, 204436), (12578, 102218), (25156, 51109)]