164027890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{14177}}^1$

素因数の和:14286

約数の個数: 32

約数和(自身を含む): 321557040

約数和(自身を除く): 157529150

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 14177, 28354, 70885, 141770, 184301, 368602, 921505, 1261753, 1843010, 2523506, 6308765, 12617530, 16402789, 32805578, 82013945, 164027890]

約数ペア:

[(1, 164027890), (2, 82013945), (5, 32805578), (10, 16402789), (13, 12617530), (26, 6308765), (65, 2523506), (89, 1843010), (130, 1261753), (178, 921505), (445, 368602), (890, 184301), (1157, 141770), (2314, 70885), (5785, 28354), (11570, 14177)]