2453984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 5524848

約数和(自身を除く): 3070864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 347, 416, 442, 544, 694, 884, 1388, 1768, 2776, 3536, 4511, 5552, 5899, 7072, 9022, 11104, 11798, 18044, 23596, 36088, 47192, 72176, 76687, 94384, 144352, 153374, 188768, 306748, 613496, 1226992, 2453984]

約数ペア:

[(1, 2453984), (2, 1226992), (4, 613496), (8, 306748), (13, 188768), (16, 153374), (17, 144352), (26, 94384), (32, 76687), (34, 72176), (52, 47192), (68, 36088), (104, 23596), (136, 18044), (208, 11798), (221, 11104), (272, 9022), (347, 7072), (416, 5899), (442, 5552), (544, 4511), (694, 3536), (884, 2776), (1388, 1768)]