40072606

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 71928000

約数和(自身を除く): 31855394

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 203, 406, 623, 1109, 1246, 2218, 2581, 5162, 7763, 15526, 18067, 32161, 36134, 64322, 98701, 197402, 225127, 450254, 690907, 1381814, 2862329, 5724658, 20036303, 40072606]

約数ペア:

[(1, 40072606), (2, 20036303), (7, 5724658), (14, 2862329), (29, 1381814), (58, 690907), (89, 450254), (178, 225127), (203, 197402), (406, 98701), (623, 64322), (1109, 36134), (1246, 32161), (2218, 18067), (2581, 15526), (5162, 7763)]