1620498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 3624192

約数和(自身を除く): 2003694

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 571, 946, 1142, 1419, 1713, 2838, 3426, 6281, 12562, 18843, 24553, 37686, 49106, 73659, 147318, 270083, 540166, 810249, 1620498]

約数ペア:

[(1, 1620498), (2, 810249), (3, 540166), (6, 270083), (11, 147318), (22, 73659), (33, 49106), (43, 37686), (66, 24553), (86, 18843), (129, 12562), (258, 6281), (473, 3426), (571, 2838), (946, 1713), (1142, 1419)]