25671698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 44063040

約数和(自身を除く): 18391342

約数列:

[1, 2, 13, 19, 26, 38, 157, 247, 314, 331, 494, 662, 2041, 2983, 4082, 4303, 5966, 6289, 8606, 12578, 38779, 51967, 77558, 81757, 103934, 163514, 675571, 987373, 1351142, 1974746, 12835849, 25671698]

約数ペア:

[(1, 25671698), (2, 12835849), (13, 1974746), (19, 1351142), (26, 987373), (38, 675571), (157, 163514), (247, 103934), (314, 81757), (331, 77558), (494, 51967), (662, 38779), (2041, 12578), (2983, 8606), (4082, 6289), (4303, 5966)]