642264814

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1\times {\mathrm{4157}}^1$

素因数の和:5379

約数の個数: 16

約数和(自身を含む): 978859728

約数和(自身を除く): 336594914

約数列:

[1, 2, 67, 134, 1153, 2306, 4157, 8314, 77251, 154502, 278519, 557038, 4793021, 9586042, 321132407, 642264814]

約数ペア:

[(1, 642264814), (2, 321132407), (67, 9586042), (134, 4793021), (1153, 557038), (2306, 278519), (4157, 154502), (8314, 77251)]