25816544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 55177920

約数和(自身を除く): 29361376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 229, 271, 416, 458, 542, 916, 1084, 1832, 2168, 2977, 3523, 3664, 4336, 5954, 7046, 7328, 8672, 11908, 14092, 23816, 28184, 47632, 56368, 62059, 95264, 112736, 124118, 248236, 496472, 806767, 992944, 1613534, 1985888, 3227068, 6454136, 12908272, 25816544]

約数ペア:

[(1, 25816544), (2, 12908272), (4, 6454136), (8, 3227068), (13, 1985888), (16, 1613534), (26, 992944), (32, 806767), (52, 496472), (104, 248236), (208, 124118), (229, 112736), (271, 95264), (416, 62059), (458, 56368), (542, 47632), (916, 28184), (1084, 23816), (1832, 14092), (2168, 11908), (2977, 8672), (3523, 7328), (3664, 7046), (4336, 5954)]