40321208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 79228800

約数和(自身を除く): 38907592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 419, 523, 838, 1046, 1676, 2092, 3352, 4184, 9637, 12029, 19274, 24058, 38548, 48116, 77096, 96232, 219137, 438274, 876548, 1753096, 5040151, 10080302, 20160604, 40321208]

約数ペア:

[(1, 40321208), (2, 20160604), (4, 10080302), (8, 5040151), (23, 1753096), (46, 876548), (92, 438274), (184, 219137), (419, 96232), (523, 77096), (838, 48116), (1046, 38548), (1676, 24058), (2092, 19274), (3352, 12029), (4184, 9637)]