31819218

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 65204352

約数和(自身を除く): 33385134

約数列:

[1, 2, 3, 6, 71, 113, 142, 213, 226, 339, 426, 661, 678, 1322, 1983, 3966, 8023, 16046, 24069, 46931, 48138, 74693, 93862, 140793, 149386, 224079, 281586, 448158, 5303203, 10606406, 15909609, 31819218]

約数ペア:

[(1, 31819218), (2, 15909609), (3, 10606406), (6, 5303203), (71, 448158), (113, 281586), (142, 224079), (213, 149386), (226, 140793), (339, 93862), (426, 74693), (661, 48138), (678, 46931), (1322, 24069), (1983, 16046), (3966, 8023)]