40905186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7109}}^1$

素因数の和:7258

約数の個数: 32

約数和(自身を含む): 94193280

約数和(自身を除く): 53288094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 7109, 14218, 21327, 42654, 49763, 99526, 149289, 298578, 973933, 1947866, 2921799, 5843598, 6817531, 13635062, 20452593, 40905186]

約数ペア:

[(1, 40905186), (2, 20452593), (3, 13635062), (6, 6817531), (7, 5843598), (14, 2921799), (21, 1947866), (42, 973933), (137, 298578), (274, 149289), (411, 99526), (822, 49763), (959, 42654), (1918, 21327), (2877, 14218), (5754, 7109)]