40425847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 13695113

約数列:

[1, 7, 11, 17, 77, 89, 119, 187, 347, 623, 979, 1309, 1513, 2429, 3817, 5899, 6853, 10591, 16643, 26719, 30883, 41293, 64889, 116501, 216181, 339713, 454223, 525011, 2377991, 3675077, 5775121, 40425847]

約数ペア:

[(1, 40425847), (7, 5775121), (11, 3675077), (17, 2377991), (77, 525011), (89, 454223), (119, 339713), (187, 216181), (347, 116501), (623, 64889), (979, 41293), (1309, 30883), (1513, 26719), (2429, 16643), (3817, 10591), (5899, 6853)]