978860402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{15373}}^1$

素因数の和:15498

約数の個数: 32

約数和(自身を含む): 1653012480

約数和(自身を除く): 674152078

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 806, 1027, 2054, 2449, 4898, 15373, 30746, 31837, 63674, 199849, 399698, 476563, 953126, 1214467, 2428934, 6195319, 12390638, 15788071, 31576142, 37648477, 75296954, 489430201, 978860402]

約数ペア:

[(1, 978860402), (2, 489430201), (13, 75296954), (26, 37648477), (31, 31576142), (62, 15788071), (79, 12390638), (158, 6195319), (403, 2428934), (806, 1214467), (1027, 953126), (2054, 476563), (2449, 399698), (4898, 199849), (15373, 63674), (30746, 31837)]