1405561736

素因数分解:

$2^3\times {\mathrm{1303}}^1\times {\mathrm{134839}}^1$

素因数の和:136148

約数の個数: 16

約数和(自身を含む): 2637470400

約数和(自身を除く): 1231908664

約数列:

[1, 2, 4, 8, 1303, 2606, 5212, 10424, 134839, 269678, 539356, 1078712, 175695217, 351390434, 702780868, 1405561736]

約数ペア:

[(1, 1405561736), (2, 702780868), (4, 351390434), (8, 175695217), (1303, 1078712), (2606, 539356), (5212, 269678), (10424, 134839)]