40321428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{480017}}^1$

素因数の和:480031

約数の個数: 24

約数和(自身を含む): 107524032

約数和(自身を除く): 67202604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 480017, 960034, 1440051, 1920068, 2880102, 3360119, 5760204, 6720238, 10080357, 13440476, 20160714, 40321428]

約数ペア:

[(1, 40321428), (2, 20160714), (3, 13440476), (4, 10080357), (6, 6720238), (7, 5760204), (12, 3360119), (14, 2880102), (21, 1920068), (28, 1440051), (42, 960034), (84, 480017)]