42263390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2153}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 82506816

約数和(自身を除く): 40243426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 2153, 3926, 4306, 9815, 10765, 19630, 21530, 27989, 55978, 139945, 279890, 325103, 650206, 1625515, 3251030, 4226339, 8452678, 21131695, 42263390]

約数ペア:

[(1, 42263390), (2, 21131695), (5, 8452678), (10, 4226339), (13, 3251030), (26, 1625515), (65, 650206), (130, 325103), (151, 279890), (302, 139945), (755, 55978), (1510, 27989), (1963, 21530), (2153, 19630), (3926, 10765), (4306, 9815)]