15874976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 34771968

約数和(自身を除く): 18896992

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1231, 1612, 2462, 3224, 4924, 6448, 9848, 12896, 16003, 19696, 32006, 38161, 39392, 64012, 76322, 128024, 152644, 256048, 305288, 496093, 512096, 610576, 992186, 1221152, 1984372, 3968744, 7937488, 15874976]

約数ペア:

[(1, 15874976), (2, 7937488), (4, 3968744), (8, 1984372), (13, 1221152), (16, 992186), (26, 610576), (31, 512096), (32, 496093), (52, 305288), (62, 256048), (104, 152644), (124, 128024), (208, 76322), (248, 64012), (403, 39392), (416, 38161), (496, 32006), (806, 19696), (992, 16003), (1231, 12896), (1612, 9848), (2462, 6448), (3224, 4924)]