40416196

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 71845760

約数和(自身を除く): 31429564

約数列:

[1, 2, 4, 139, 157, 278, 314, 463, 556, 628, 926, 1852, 21823, 43646, 64357, 72691, 87292, 128714, 145382, 257428, 290764, 10104049, 20208098, 40416196]

約数ペア:

[(1, 40416196), (2, 20208098), (4, 10104049), (139, 290764), (157, 257428), (278, 145382), (314, 128714), (463, 87292), (556, 72691), (628, 64357), (926, 43646), (1852, 21823)]