313088308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{316891}}^1$

素因数の和:316927

約数の個数: 24

約数和(自身を含む): 621108320

約数和(自身を除く): 308020012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 316891, 633782, 1267564, 4119583, 6020929, 8239166, 12041858, 16478332, 24083716, 78272077, 156544154, 313088308]

約数ペア:

[(1, 313088308), (2, 156544154), (4, 78272077), (13, 24083716), (19, 16478332), (26, 12041858), (38, 8239166), (52, 6020929), (76, 4119583), (247, 1267564), (494, 633782), (988, 316891)]