25878304

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 55399680

約数和(自身を除く): 29521376

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1373, 2356, 2746, 4712, 5492, 9424, 10984, 18848, 21968, 26087, 42563, 43936, 52174, 85126, 104348, 170252, 208696, 340504, 417392, 681008, 808697, 834784, 1362016, 1617394, 3234788, 6469576, 12939152, 25878304]

約数ペア:

[(1, 25878304), (2, 12939152), (4, 6469576), (8, 3234788), (16, 1617394), (19, 1362016), (31, 834784), (32, 808697), (38, 681008), (62, 417392), (76, 340504), (124, 208696), (152, 170252), (248, 104348), (304, 85126), (496, 52174), (589, 43936), (608, 42563), (992, 26087), (1178, 21968), (1373, 18848), (2356, 10984), (2746, 9424), (4712, 5492)]