15698021872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{71809}}^1$

素因数の和:72881

約数の個数: 40

約数和(自身を含む): 32786148080

約数和(自身を除く): 17088126208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1051, 2102, 4204, 8408, 13663, 16816, 27326, 54652, 71809, 109304, 143618, 218608, 287236, 574472, 933517, 1148944, 1867034, 3734068, 7468136, 14936272, 75471259, 150942518, 301885036, 603770072, 981126367, 1207540144, 1962252734, 3924505468, 7849010936, 15698021872]

約数ペア:

[(1, 15698021872), (2, 7849010936), (4, 3924505468), (8, 1962252734), (13, 1207540144), (16, 981126367), (26, 603770072), (52, 301885036), (104, 150942518), (208, 75471259), (1051, 14936272), (2102, 7468136), (4204, 3734068), (8408, 1867034), (13663, 1148944), (16816, 933517), (27326, 574472), (54652, 287236), (71809, 218608), (109304, 143618)]