3998142

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:968

約数の個数: 24

約数和(自身を含む): 8700120

約数和(自身を除く): 4701978

約数列:

[1, 2, 3, 6, 9, 18, 389, 571, 778, 1142, 1167, 1713, 2334, 3426, 3501, 5139, 7002, 10278, 222119, 444238, 666357, 1332714, 1999071, 3998142]

約数ペア:

[(1, 3998142), (2, 1999071), (3, 1332714), (6, 666357), (9, 444238), (18, 222119), (389, 10278), (571, 7002), (778, 5139), (1142, 3501), (1167, 3426), (1713, 2334)]