818376430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{111953}}^1$

素因数の和:112020

約数の個数: 32

約数和(自身を含む): 1596016224

約数和(自身を除く): 777639794

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 111953, 223906, 559765, 1119530, 1903201, 3806402, 4813979, 9516005, 9627958, 19032010, 24069895, 48139790, 81837643, 163675286, 409188215, 818376430]

約数ペア:

[(1, 818376430), (2, 409188215), (5, 163675286), (10, 81837643), (17, 48139790), (34, 24069895), (43, 19032010), (85, 9627958), (86, 9516005), (170, 4813979), (215, 3806402), (430, 1903201), (731, 1119530), (1462, 559765), (3655, 223906), (7310, 111953)]