11181604

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 23054220

約数和(自身を除く): 11872616

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 641, 1246, 1282, 2492, 2564, 4361, 4487, 8722, 8974, 17444, 17948, 31409, 57049, 62818, 114098, 125636, 228196, 399343, 798686, 1597372, 2795401, 5590802, 11181604]

約数ペア:

[(1, 11181604), (2, 5590802), (4, 2795401), (7, 1597372), (14, 798686), (28, 399343), (49, 228196), (89, 125636), (98, 114098), (178, 62818), (196, 57049), (356, 31409), (623, 17948), (641, 17444), (1246, 8974), (1282, 8722), (2492, 4487), (2564, 4361)]