7143968

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{1321}}^1$

素因数の和:1357

約数の個数: 36

約数和(自身を含む): 15241338

約数和(自身を除く): 8097370

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1321, 1352, 2642, 2704, 5284, 5408, 10568, 17173, 21136, 34346, 42272, 68692, 137384, 223249, 274768, 446498, 549536, 892996, 1785992, 3571984, 7143968]

約数ペア:

[(1, 7143968), (2, 3571984), (4, 1785992), (8, 892996), (13, 549536), (16, 446498), (26, 274768), (32, 223249), (52, 137384), (104, 68692), (169, 42272), (208, 34346), (338, 21136), (416, 17173), (676, 10568), (1321, 5408), (1352, 5284), (2642, 2704)]