39874010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21323}}^1$

素因数の和:21358

約数の個数: 32

約数和(自身を含む): 82907712

約数和(自身を除く): 43033702

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21323, 42646, 106615, 213230, 234553, 362491, 469106, 724982, 1172765, 1812455, 2345530, 3624910, 3987401, 7974802, 19937005, 39874010]

約数ペア:

[(1, 39874010), (2, 19937005), (5, 7974802), (10, 3987401), (11, 3624910), (17, 2345530), (22, 1812455), (34, 1172765), (55, 724982), (85, 469106), (110, 362491), (170, 234553), (187, 213230), (374, 106615), (935, 42646), (1870, 21323)]