390573118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 648708480

約数和(自身を除く): 258135362

約数列:

[1, 2, 13, 26, 61, 89, 122, 178, 793, 1157, 1586, 2314, 2767, 5429, 5534, 10858, 35971, 70577, 71942, 141154, 168787, 246263, 337574, 492526, 2194231, 3201419, 4388462, 6402838, 15022043, 30044086, 195286559, 390573118]

約数ペア:

[(1, 390573118), (2, 195286559), (13, 30044086), (26, 15022043), (61, 6402838), (89, 4388462), (122, 3201419), (178, 2194231), (793, 492526), (1157, 337574), (1586, 246263), (2314, 168787), (2767, 141154), (5429, 71942), (5534, 70577), (10858, 35971)]