40645408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{66851}}^1$

素因数の和:66880

約数の個数: 24

約数和(自身を含む): 84233520

約数和(自身を除く): 43588112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 66851, 133702, 267404, 534808, 1069616, 1270169, 2139232, 2540338, 5080676, 10161352, 20322704, 40645408]

約数ペア:

[(1, 40645408), (2, 20322704), (4, 10161352), (8, 5080676), (16, 2540338), (19, 2139232), (32, 1270169), (38, 1069616), (76, 534808), (152, 267404), (304, 133702), (608, 66851)]