313918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 541440

約数和(自身を除く): 227522

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 751, 1502, 8261, 14269, 16522, 28538, 156959, 313918]

約数ペア:

[(1, 313918), (2, 156959), (11, 28538), (19, 16522), (22, 14269), (38, 8261), (209, 1502), (418, 751)]