31396838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1108

約数の個数: 24

約数和(自身を含む): 52198776

約数和(自身を除く): 20801938

約数列:

[1, 2, 11, 22, 121, 137, 242, 274, 947, 1507, 1894, 3014, 10417, 16577, 20834, 33154, 114587, 129739, 229174, 259478, 1427129, 2854258, 15698419, 31396838]

約数ペア:

[(1, 31396838), (2, 15698419), (11, 2854258), (22, 1427129), (121, 259478), (137, 229174), (242, 129739), (274, 114587), (947, 33154), (1507, 20834), (1894, 16577), (3014, 10417)]