261449058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{26393}}^1$

素因数の和:26538

約数の個数: 32

約数和(自身を含む): 567576576

約数和(自身を除く): 306127518

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 26393, 52786, 79179, 158358, 343109, 686218, 1029327, 2058654, 3351911, 6703822, 10055733, 20111466, 43574843, 87149686, 130724529, 261449058]

約数ペア:

[(1, 261449058), (2, 130724529), (3, 87149686), (6, 43574843), (13, 20111466), (26, 10055733), (39, 6703822), (78, 3351911), (127, 2058654), (254, 1029327), (381, 686218), (762, 343109), (1651, 158358), (3302, 79179), (4953, 52786), (9906, 26393)]