172977610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16843}}^1$

素因数の和:16942

約数の個数: 32

約数和(自身を含む): 339575040

約数和(自身を除く): 166597430

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 16843, 33686, 84215, 168430, 218959, 437918, 1094795, 1330597, 2189590, 2661194, 6652985, 13305970, 17297761, 34595522, 86488805, 172977610]

約数ペア:

[(1, 172977610), (2, 86488805), (5, 34595522), (10, 17297761), (13, 13305970), (26, 6652985), (65, 2661194), (79, 2189590), (130, 1330597), (158, 1094795), (395, 437918), (790, 218959), (1027, 168430), (2054, 84215), (5135, 33686), (10270, 16843)]