890353744

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{21661}}^1$

素因数の和:22043

約数の個数: 40

約数和(自身を含む): 1976960768

約数和(自身を除く): 1086607024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 734, 1468, 2569, 2936, 5138, 5872, 10276, 20552, 21661, 41104, 43322, 86644, 151627, 173288, 303254, 346576, 606508, 1213016, 2426032, 7949587, 15899174, 31798348, 55647109, 63596696, 111294218, 127193392, 222588436, 445176872, 890353744]

約数ペア:

[(1, 890353744), (2, 445176872), (4, 222588436), (7, 127193392), (8, 111294218), (14, 63596696), (16, 55647109), (28, 31798348), (56, 15899174), (112, 7949587), (367, 2426032), (734, 1213016), (1468, 606508), (2569, 346576), (2936, 303254), (5138, 173288), (5872, 151627), (10276, 86644), (20552, 43322), (21661, 41104)]