415565588

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{6211}}^1$

素因数の和:6647

約数の個数: 24

約数和(自身を含む): 746185440

約数和(自身を除く): 330619852

約数列:

[1, 2, 4, 43, 86, 172, 389, 778, 1556, 6211, 12422, 16727, 24844, 33454, 66908, 267073, 534146, 1068292, 2416079, 4832158, 9664316, 103891397, 207782794, 415565588]

約数ペア:

[(1, 415565588), (2, 207782794), (4, 103891397), (43, 9664316), (86, 4832158), (172, 2416079), (389, 1068292), (778, 534146), (1556, 267073), (6211, 66908), (12422, 33454), (16727, 24844)]