173621890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{16091}}^1$

素因数の和:16194

約数の個数: 32

約数和(自身を含む): 340635456

約数和(自身を除く): 167013566

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 16091, 32182, 80455, 160910, 209183, 418366, 1045915, 1335553, 2091830, 2671106, 6677765, 13355530, 17362189, 34724378, 86810945, 173621890]

約数ペア:

[(1, 173621890), (2, 86810945), (5, 34724378), (10, 17362189), (13, 13355530), (26, 6677765), (65, 2671106), (83, 2091830), (130, 1335553), (166, 1045915), (415, 418366), (830, 209183), (1079, 160910), (2158, 80455), (5395, 32182), (10790, 16091)]