138211330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2113}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 258144768

約数和(自身を除く): 119933438

約数列:

[1, 2, 5, 10, 31, 62, 155, 211, 310, 422, 1055, 2110, 2113, 4226, 6541, 10565, 13082, 21130, 32705, 65410, 65503, 131006, 327515, 445843, 655030, 891686, 2229215, 4458430, 13821133, 27642266, 69105665, 138211330]

約数ペア:

[(1, 138211330), (2, 69105665), (5, 27642266), (10, 13821133), (31, 4458430), (62, 2229215), (155, 891686), (211, 655030), (310, 445843), (422, 327515), (1055, 131006), (2110, 65503), (2113, 65410), (4226, 32705), (6541, 21130), (10565, 13082)]