1398979904

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{100733}}^1$

素因数の和:100783

約数の個数: 56

約数和(自身を含む): 3275063808

約数和(自身を除く): 1876083904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 100733, 201466, 402932, 705131, 805864, 1410262, 1611728, 2820524, 3122723, 3223456, 5641048, 6245446, 6446912, 11282096, 12490892, 21859061, 22564192, 24981784, 43718122, 45128384, 49963568, 87436244, 99927136, 174872488, 199854272, 349744976, 699489952, 1398979904]

約数ペア:

[(1, 1398979904), (2, 699489952), (4, 349744976), (7, 199854272), (8, 174872488), (14, 99927136), (16, 87436244), (28, 49963568), (31, 45128384), (32, 43718122), (56, 24981784), (62, 22564192), (64, 21859061), (112, 12490892), (124, 11282096), (217, 6446912), (224, 6245446), (248, 5641048), (434, 3223456), (448, 3122723), (496, 2820524), (868, 1611728), (992, 1410262), (1736, 805864), (1984, 705131), (3472, 402932), (6944, 201466), (13888, 100733)]