2839913968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{36469}}^1$

素因数の和:36665

約数の個数: 40

約数和(自身を含む): 5716161920

約数和(自身を除く): 2876247952

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 9734, 19468, 36469, 38936, 72938, 77872, 145876, 291752, 583504, 1130539, 2261078, 4522156, 5725633, 9044312, 11451266, 18088624, 22902532, 45805064, 91610128, 177494623, 354989246, 709978492, 1419956984, 2839913968]

約数ペア:

[(1, 2839913968), (2, 1419956984), (4, 709978492), (8, 354989246), (16, 177494623), (31, 91610128), (62, 45805064), (124, 22902532), (157, 18088624), (248, 11451266), (314, 9044312), (496, 5725633), (628, 4522156), (1256, 2261078), (2512, 1130539), (4867, 583504), (9734, 291752), (19468, 145876), (36469, 77872), (38936, 72938)]