38656816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 82137600

約数和(自身を除く): 43480784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 919, 956, 1838, 1912, 2629, 3676, 3824, 5258, 7352, 10109, 10516, 14704, 20218, 21032, 40436, 42064, 80872, 161744, 219641, 439282, 878564, 1757128, 2416051, 3514256, 4832102, 9664204, 19328408, 38656816]

約数ペア:

[(1, 38656816), (2, 19328408), (4, 9664204), (8, 4832102), (11, 3514256), (16, 2416051), (22, 1757128), (44, 878564), (88, 439282), (176, 219641), (239, 161744), (478, 80872), (919, 42064), (956, 40436), (1838, 21032), (1912, 20218), (2629, 14704), (3676, 10516), (3824, 10109), (5258, 7352)]