13405730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 26269488

約数和(自身を除く): 12863758

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1021, 1313, 2042, 2626, 5105, 6565, 10210, 13130, 13273, 26546, 66365, 103121, 132730, 206242, 515605, 1031210, 1340573, 2681146, 6702865, 13405730]

約数ペア:

[(1, 13405730), (2, 6702865), (5, 2681146), (10, 1340573), (13, 1031210), (26, 515605), (65, 206242), (101, 132730), (130, 103121), (202, 66365), (505, 26546), (1010, 13273), (1021, 13130), (1313, 10210), (2042, 6565), (2626, 5105)]