40280968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55331}}^1$

素因数の和:55357

約数の個数: 32

約数和(自身を含む): 92957760

約数和(自身を除く): 52676792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 55331, 110662, 221324, 387317, 442648, 719303, 774634, 1438606, 1549268, 2877212, 3098536, 5035121, 5754424, 10070242, 20140484, 40280968]

約数ペア:

[(1, 40280968), (2, 20140484), (4, 10070242), (7, 5754424), (8, 5035121), (13, 3098536), (14, 2877212), (26, 1549268), (28, 1438606), (52, 774634), (56, 719303), (91, 442648), (104, 387317), (182, 221324), (364, 110662), (728, 55331)]