25437338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 41969664

約数和(自身を除く): 16532326

約数列:

[1, 2, 17, 34, 43, 86, 127, 137, 254, 274, 731, 1462, 2159, 2329, 4318, 4658, 5461, 5891, 10922, 11782, 17399, 34798, 92837, 100147, 185674, 200294, 295783, 591566, 748157, 1496314, 12718669, 25437338]

約数ペア:

[(1, 25437338), (2, 12718669), (17, 1496314), (34, 748157), (43, 591566), (86, 295783), (127, 200294), (137, 185674), (254, 100147), (274, 92837), (731, 34798), (1462, 17399), (2159, 11782), (2329, 10922), (4318, 5891), (4658, 5461)]