40574744

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 89569800

約数和(自身を除く): 48995056

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 623, 712, 1163, 1246, 2326, 2492, 4361, 4652, 4984, 8141, 8722, 9304, 16282, 17444, 32564, 34888, 56987, 65128, 103507, 113974, 207014, 227948, 414028, 455896, 724549, 828056, 1449098, 2898196, 5071843, 5796392, 10143686, 20287372, 40574744]

約数ペア:

[(1, 40574744), (2, 20287372), (4, 10143686), (7, 5796392), (8, 5071843), (14, 2898196), (28, 1449098), (49, 828056), (56, 724549), (89, 455896), (98, 414028), (178, 227948), (196, 207014), (356, 113974), (392, 103507), (623, 65128), (712, 56987), (1163, 34888), (1246, 32564), (2326, 17444), (2492, 16282), (4361, 9304), (4652, 8722), (4984, 8141)]