40721630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239539}}^1$

素因数の和:239563

約数の個数: 16

約数和(自身を含む): 77610960

約数和(自身を除く): 36889330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239539, 479078, 1197695, 2395390, 4072163, 8144326, 20360815, 40721630]

約数ペア:

[(1, 40721630), (2, 20360815), (5, 8144326), (10, 4072163), (17, 2395390), (34, 1197695), (85, 479078), (170, 239539)]