42978494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 73587360

約数和(自身を除く): 30608866

約数列:

[1, 2, 13, 19, 26, 38, 241, 247, 361, 482, 494, 722, 3133, 4579, 4693, 6266, 6859, 9158, 9386, 13718, 59527, 87001, 89167, 119054, 174002, 178334, 1131013, 1653019, 2262026, 3306038, 21489247, 42978494]

約数ペア:

[(1, 42978494), (2, 21489247), (13, 3306038), (19, 2262026), (26, 1653019), (38, 1131013), (241, 178334), (247, 174002), (361, 119054), (482, 89167), (494, 87001), (722, 59527), (3133, 13718), (4579, 9386), (4693, 9158), (6266, 6859)]