12908272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 27151040

約数和(自身を除く): 14242768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 271, 458, 542, 916, 1084, 1832, 2168, 2977, 3523, 3664, 4336, 5954, 7046, 11908, 14092, 23816, 28184, 47632, 56368, 62059, 124118, 248236, 496472, 806767, 992944, 1613534, 3227068, 6454136, 12908272]

約数ペア:

[(1, 12908272), (2, 6454136), (4, 3227068), (8, 1613534), (13, 992944), (16, 806767), (26, 496472), (52, 248236), (104, 124118), (208, 62059), (229, 56368), (271, 47632), (458, 28184), (542, 23816), (916, 14092), (1084, 11908), (1832, 7046), (2168, 5954), (2977, 4336), (3523, 3664)]