3890224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 8280720

約数和(自身を除く): 4390496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 317, 472, 634, 767, 944, 1268, 1534, 2536, 3068, 4121, 5072, 6136, 8242, 12272, 16484, 18703, 32968, 37406, 65936, 74812, 149624, 243139, 299248, 486278, 972556, 1945112, 3890224]

約数ペア:

[(1, 3890224), (2, 1945112), (4, 972556), (8, 486278), (13, 299248), (16, 243139), (26, 149624), (52, 74812), (59, 65936), (104, 37406), (118, 32968), (208, 18703), (236, 16484), (317, 12272), (472, 8242), (634, 6136), (767, 5072), (944, 4121), (1268, 3068), (1534, 2536)]