40009428

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2857}}^1$

素因数の和:3256

約数の個数: 36

約数和(自身を含む): 101430420

約数和(自身を除く): 61420992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 2857, 3501, 4668, 5714, 7002, 8571, 11428, 14004, 17142, 25713, 34284, 51426, 102852, 1111373, 2222746, 3334119, 4445492, 6668238, 10002357, 13336476, 20004714, 40009428]

約数ペア:

[(1, 40009428), (2, 20004714), (3, 13336476), (4, 10002357), (6, 6668238), (9, 4445492), (12, 3334119), (18, 2222746), (36, 1111373), (389, 102852), (778, 51426), (1167, 34284), (1556, 25713), (2334, 17142), (2857, 14004), (3501, 11428), (4668, 8571), (5714, 7002)]