260516308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{217823}}^1$

素因数の和:217863

約数の個数: 24

約数和(自身を含む): 512322048

約数和(自身を除く): 251805740

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 217823, 435646, 871292, 2831699, 5009929, 5663398, 10019858, 11326796, 20039716, 65129077, 130258154, 260516308]

約数ペア:

[(1, 260516308), (2, 130258154), (4, 65129077), (13, 20039716), (23, 11326796), (26, 10019858), (46, 5663398), (52, 5009929), (92, 2831699), (299, 871292), (598, 435646), (1196, 217823)]