142813972

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{21341}}^1$

素因数の和:21591

約数の個数: 24

約数和(自身を含む): 286836480

約数和(自身を除く): 144022508

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 21341, 42682, 85364, 149387, 298774, 597548, 5100499, 10200998, 20401996, 35703493, 71406986, 142813972]

約数ペア:

[(1, 142813972), (2, 71406986), (4, 35703493), (7, 20401996), (14, 10200998), (28, 5100499), (239, 597548), (478, 298774), (956, 149387), (1673, 85364), (3346, 42682), (6692, 21341)]