31285696

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 56

約数和(自身を含む): 69071744

約数和(自身を除く): 37786048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1213, 1612, 1984, 2426, 3224, 4852, 6448, 9704, 12896, 15769, 19408, 25792, 31538, 37603, 38816, 63076, 75206, 77632, 126152, 150412, 252304, 300824, 488839, 504608, 601648, 977678, 1009216, 1203296, 1955356, 2406592, 3910712, 7821424, 15642848, 31285696]

約数ペア:

[(1, 31285696), (2, 15642848), (4, 7821424), (8, 3910712), (13, 2406592), (16, 1955356), (26, 1203296), (31, 1009216), (32, 977678), (52, 601648), (62, 504608), (64, 488839), (104, 300824), (124, 252304), (208, 150412), (248, 126152), (403, 77632), (416, 75206), (496, 63076), (806, 38816), (832, 37603), (992, 31538), (1213, 25792), (1612, 19408), (1984, 15769), (2426, 12896), (3224, 9704), (4852, 6448)]