31379968

素因数分解:

$2^9\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:552

約数の個数: 40

約数和(自身を含む): 63245952

約数和(自身を除く): 31865984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 367, 512, 668, 734, 1336, 1468, 2672, 2936, 5344, 5872, 10688, 11744, 21376, 23488, 42752, 46976, 61289, 85504, 93952, 122578, 187904, 245156, 490312, 980624, 1961248, 3922496, 7844992, 15689984, 31379968]

約数ペア:

[(1, 31379968), (2, 15689984), (4, 7844992), (8, 3922496), (16, 1961248), (32, 980624), (64, 490312), (128, 245156), (167, 187904), (256, 122578), (334, 93952), (367, 85504), (512, 61289), (668, 46976), (734, 42752), (1336, 23488), (1468, 21376), (2672, 11744), (2936, 10688), (5344, 5872)]