15642848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 34263936

約数和(自身を除く): 18621088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1213, 1612, 2426, 3224, 4852, 6448, 9704, 12896, 15769, 19408, 31538, 37603, 38816, 63076, 75206, 126152, 150412, 252304, 300824, 488839, 504608, 601648, 977678, 1203296, 1955356, 3910712, 7821424, 15642848]

約数ペア:

[(1, 15642848), (2, 7821424), (4, 3910712), (8, 1955356), (13, 1203296), (16, 977678), (26, 601648), (31, 504608), (32, 488839), (52, 300824), (62, 252304), (104, 150412), (124, 126152), (208, 75206), (248, 63076), (403, 38816), (416, 37603), (496, 31538), (806, 19408), (992, 15769), (1213, 12896), (1612, 9704), (2426, 6448), (3224, 4852)]