7000000196

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1\times {\mathrm{2521}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 14131108992

約数和(自身を除く): 7131108796

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 757, 917, 1514, 1834, 2521, 3028, 3668, 5042, 5299, 10084, 10598, 17647, 21196, 35294, 70588, 99167, 198334, 330251, 396668, 660502, 694169, 1321004, 1388338, 1908397, 2311757, 2776676, 3816794, 4623514, 7633588, 9247028, 13358779, 26717558, 53435116, 250000007, 500000014, 1000000028, 1750000049, 3500000098, 7000000196]

約数ペア:

[(1, 7000000196), (2, 3500000098), (4, 1750000049), (7, 1000000028), (14, 500000014), (28, 250000007), (131, 53435116), (262, 26717558), (524, 13358779), (757, 9247028), (917, 7633588), (1514, 4623514), (1834, 3816794), (2521, 2776676), (3028, 2311757), (3668, 1908397), (5042, 1388338), (5299, 1321004), (10084, 694169), (10598, 660502), (17647, 396668), (21196, 330251), (35294, 198334), (70588, 99167)]