40389110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1231}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 77438592

約数和(自身を除く): 37049482

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1231, 1930, 2462, 3281, 6155, 6562, 12310, 16405, 20927, 32810, 41854, 104635, 209270, 237583, 475166, 1187915, 2375830, 4038911, 8077822, 20194555, 40389110]

約数ペア:

[(1, 40389110), (2, 20194555), (5, 8077822), (10, 4038911), (17, 2375830), (34, 1187915), (85, 475166), (170, 237583), (193, 209270), (386, 104635), (965, 41854), (1231, 32810), (1930, 20927), (2462, 16405), (3281, 12310), (6155, 6562)]