1394690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 2833920

約数和(自身を除く): 1439230

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 409, 682, 818, 1705, 2045, 3410, 4090, 4499, 8998, 12679, 22495, 25358, 44990, 63395, 126790, 139469, 278938, 697345, 1394690]

約数ペア:

[(1, 1394690), (2, 697345), (5, 278938), (10, 139469), (11, 126790), (22, 63395), (31, 44990), (55, 25358), (62, 22495), (110, 12679), (155, 8998), (310, 4499), (341, 4090), (409, 3410), (682, 2045), (818, 1705)]