40991656

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 78220800

約数和(自身を除く): 37229144

約数列:

[1, 2, 4, 8, 139, 191, 193, 278, 382, 386, 556, 764, 772, 1112, 1528, 1544, 26549, 26827, 36863, 53098, 53654, 73726, 106196, 107308, 147452, 212392, 214616, 294904, 5123957, 10247914, 20495828, 40991656]

約数ペア:

[(1, 40991656), (2, 20495828), (4, 10247914), (8, 5123957), (139, 294904), (191, 214616), (193, 212392), (278, 147452), (382, 107308), (386, 106196), (556, 73726), (764, 53654), (772, 53098), (1112, 36863), (1528, 26827), (1544, 26549)]