31877508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 80783360

約数和(自身を除く): 48905852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1609, 1651, 3218, 3302, 4827, 4953, 6436, 6604, 9654, 9906, 19308, 19812, 20917, 41834, 62751, 83668, 125502, 204343, 251004, 408686, 613029, 817372, 1226058, 2452116, 2656459, 5312918, 7969377, 10625836, 15938754, 31877508]

約数ペア:

[(1, 31877508), (2, 15938754), (3, 10625836), (4, 7969377), (6, 5312918), (12, 2656459), (13, 2452116), (26, 1226058), (39, 817372), (52, 613029), (78, 408686), (127, 251004), (156, 204343), (254, 125502), (381, 83668), (508, 62751), (762, 41834), (1524, 20917), (1609, 19812), (1651, 19308), (3218, 9906), (3302, 9654), (4827, 6604), (4953, 6436)]