1388771488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{115117}}^1$

素因数の和:115169

約数の個数: 48

約数和(自身を含む): 3046022280

約数和(自身を除く): 1657250792

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 6032, 12064, 115117, 230234, 460468, 920936, 1496521, 1841872, 2993042, 3338393, 3683744, 5986084, 6676786, 11972168, 13353572, 23944336, 26707144, 43399109, 47888672, 53414288, 86798218, 106828576, 173596436, 347192872, 694385744, 1388771488]

約数ペア:

[(1, 1388771488), (2, 694385744), (4, 347192872), (8, 173596436), (13, 106828576), (16, 86798218), (26, 53414288), (29, 47888672), (32, 43399109), (52, 26707144), (58, 23944336), (104, 13353572), (116, 11972168), (208, 6676786), (232, 5986084), (377, 3683744), (416, 3338393), (464, 2993042), (754, 1841872), (928, 1496521), (1508, 920936), (3016, 460468), (6032, 230234), (12064, 115117)]