647908322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2791}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 1055376000

約数和(自身を除く): 407467678

約数列:

[1, 2, 19, 38, 41, 82, 149, 298, 779, 1558, 2791, 2831, 5582, 5662, 6109, 12218, 53029, 106058, 114431, 116071, 228862, 232142, 415859, 831718, 2174189, 4348378, 7901321, 15802642, 17050219, 34100438, 323954161, 647908322]

約数ペア:

[(1, 647908322), (2, 323954161), (19, 34100438), (38, 17050219), (41, 15802642), (82, 7901321), (149, 4348378), (298, 2174189), (779, 831718), (1558, 415859), (2791, 232142), (2831, 228862), (5582, 116071), (5662, 114431), (6109, 106058), (12218, 53029)]