40161782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 65664000

約数和(自身を除く): 25502218

約数列:

[1, 2, 19, 38, 47, 94, 113, 199, 226, 398, 893, 1786, 2147, 3781, 4294, 5311, 7562, 9353, 10622, 18706, 22487, 44974, 100909, 177707, 201818, 355414, 427253, 854506, 1056889, 2113778, 20080891, 40161782]

約数ペア:

[(1, 40161782), (2, 20080891), (19, 2113778), (38, 1056889), (47, 854506), (94, 427253), (113, 355414), (199, 201818), (226, 177707), (398, 100909), (893, 44974), (1786, 22487), (2147, 18706), (3781, 10622), (4294, 9353), (5311, 7562)]