13408341340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{113227}}^1$

素因数の和:113458

約数の個数: 48

約数和(自身を含む): 29218258944

約数和(自身を除く): 15809917604

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 764, 955, 1910, 3820, 5921, 11842, 23684, 29605, 59210, 113227, 118420, 226454, 452908, 566135, 1132270, 2264540, 3510037, 7020074, 14040148, 17550185, 21626357, 35100370, 43252714, 70200740, 86505428, 108131785, 216263570, 432527140, 670417067, 1340834134, 2681668268, 3352085335, 6704170670, 13408341340]

約数ペア:

[(1, 13408341340), (2, 6704170670), (4, 3352085335), (5, 2681668268), (10, 1340834134), (20, 670417067), (31, 432527140), (62, 216263570), (124, 108131785), (155, 86505428), (191, 70200740), (310, 43252714), (382, 35100370), (620, 21626357), (764, 17550185), (955, 14040148), (1910, 7020074), (3820, 3510037), (5921, 2264540), (11842, 1132270), (23684, 566135), (29605, 452908), (59210, 226454), (113227, 118420)]