40031744

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{1907}}^1$

素因数の和:1966

約数の個数: 40

約数和(自身を含む): 81979128

約数和(自身を除く): 41947384

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 1907, 2624, 3814, 5248, 7628, 10496, 15256, 20992, 30512, 61024, 78187, 122048, 156374, 244096, 312748, 488192, 625496, 976384, 1250992, 2501984, 5003968, 10007936, 20015872, 40031744]

約数ペア:

[(1, 40031744), (2, 20015872), (4, 10007936), (8, 5003968), (16, 2501984), (32, 1250992), (41, 976384), (64, 625496), (82, 488192), (128, 312748), (164, 244096), (256, 156374), (328, 122048), (512, 78187), (656, 61024), (1312, 30512), (1907, 20992), (2624, 15256), (3814, 10496), (5248, 7628)]