138428376

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{303571}}^1$

素因数の和:303599

約数の個数: 32

約数和(自身を含む): 364286400

約数和(自身を除く): 225858024

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 303571, 607142, 910713, 1214284, 1821426, 2428568, 3642852, 5767849, 7285704, 11535698, 17303547, 23071396, 34607094, 46142792, 69214188, 138428376]

約数ペア:

[(1, 138428376), (2, 69214188), (3, 46142792), (4, 34607094), (6, 23071396), (8, 17303547), (12, 11535698), (19, 7285704), (24, 5767849), (38, 3642852), (57, 2428568), (76, 1821426), (114, 1214284), (152, 910713), (228, 607142), (456, 303571)]