31163002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 53424000

約数和(自身を除く): 22260998

約数列:

[1, 2, 13, 19, 26, 38, 199, 247, 317, 398, 494, 634, 2587, 3781, 4121, 5174, 6023, 7562, 8242, 12046, 49153, 63083, 78299, 98306, 126166, 156598, 820079, 1198577, 1640158, 2397154, 15581501, 31163002]

約数ペア:

[(1, 31163002), (2, 15581501), (13, 2397154), (19, 1640158), (26, 1198577), (38, 820079), (199, 156598), (247, 126166), (317, 98306), (398, 78299), (494, 63083), (634, 49153), (2587, 12046), (3781, 8242), (4121, 7562), (5174, 6023)]