31458864

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{5003}}^1$

素因数の和:5145

約数の個数: 40

約数和(自身を含む): 81905472

約数和(自身を除く): 50446608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 5003, 6288, 10006, 15009, 20012, 30018, 40024, 60036, 80048, 120072, 240144, 655393, 1310786, 1966179, 2621572, 3932358, 5243144, 7864716, 10486288, 15729432, 31458864]

約数ペア:

[(1, 31458864), (2, 15729432), (3, 10486288), (4, 7864716), (6, 5243144), (8, 3932358), (12, 2621572), (16, 1966179), (24, 1310786), (48, 655393), (131, 240144), (262, 120072), (393, 80048), (524, 60036), (786, 40024), (1048, 30018), (1572, 20012), (2096, 15009), (3144, 10006), (5003, 6288)]