397470138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{86369}}^1$

素因数の和:86446

約数の個数: 32

約数和(自身を含む): 870609600

約数和(自身を除く): 473139462

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4602, 86369, 172738, 259107, 518214, 1122797, 2245594, 3368391, 5095771, 6736782, 10191542, 15287313, 30574626, 66245023, 132490046, 198735069, 397470138]

約数ペア:

[(1, 397470138), (2, 198735069), (3, 132490046), (6, 66245023), (13, 30574626), (26, 15287313), (39, 10191542), (59, 6736782), (78, 5095771), (118, 3368391), (177, 2245594), (354, 1122797), (767, 518214), (1534, 259107), (2301, 172738), (4602, 86369)]