39209140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115321}}^1$

素因数の和:115347

約数の個数: 24

約数和(自身を含む): 87183432

約数和(自身を除く): 47974292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 115321, 230642, 461284, 576605, 1153210, 1960457, 2306420, 3920914, 7841828, 9802285, 19604570, 39209140]

約数ペア:

[(1, 39209140), (2, 19604570), (4, 9802285), (5, 7841828), (10, 3920914), (17, 2306420), (20, 1960457), (34, 1153210), (68, 576605), (85, 461284), (170, 230642), (340, 115321)]