2860939408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{36739}}^1$

素因数の和:36935

約数の個数: 40

約数和(自身を含む): 5758480640

約数和(自身を除く): 2897541232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 9734, 19468, 36739, 38936, 73478, 77872, 146956, 293912, 587824, 1138909, 2277818, 4555636, 5768023, 9111272, 11536046, 18222544, 23072092, 46144184, 92288368, 178808713, 357617426, 715234852, 1430469704, 2860939408]

約数ペア:

[(1, 2860939408), (2, 1430469704), (4, 715234852), (8, 357617426), (16, 178808713), (31, 92288368), (62, 46144184), (124, 23072092), (157, 18222544), (248, 11536046), (314, 9111272), (496, 5768023), (628, 4555636), (1256, 2277818), (2512, 1138909), (4867, 587824), (9734, 293912), (19468, 146956), (36739, 77872), (38936, 73478)]