136400690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{802357}}^1$

素因数の和:802381

約数の個数: 16

約数和(自身を含む): 259963992

約数和(自身を除く): 123563302

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 802357, 1604714, 4011785, 8023570, 13640069, 27280138, 68200345, 136400690]

約数ペア:

[(1, 136400690), (2, 68200345), (5, 27280138), (10, 13640069), (17, 8023570), (34, 4011785), (85, 1604714), (170, 802357)]