140406848

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{16747}}^1$

素因数の和:16890

約数の個数: 28

約数和(自身を含む): 280763472

約数和(自身を除く): 140356624

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 16747, 33494, 66988, 133976, 267952, 535904, 1071808, 2193857, 4387714, 8775428, 17550856, 35101712, 70203424, 140406848]

約数ペア:

[(1, 140406848), (2, 70203424), (4, 35101712), (8, 17550856), (16, 8775428), (32, 4387714), (64, 2193857), (131, 1071808), (262, 535904), (524, 267952), (1048, 133976), (2096, 66988), (4192, 33494), (8384, 16747)]