26660816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18311}}^1$

素因数の和:18339

約数の個数: 40

約数和(自身を含む): 63579264

約数和(自身を除く): 36918448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 18311, 36622, 73244, 128177, 146488, 238043, 256354, 292976, 476086, 512708, 952172, 1025416, 1666301, 1904344, 2050832, 3332602, 3808688, 6665204, 13330408, 26660816]

約数ペア:

[(1, 26660816), (2, 13330408), (4, 6665204), (7, 3808688), (8, 3332602), (13, 2050832), (14, 1904344), (16, 1666301), (26, 1025416), (28, 952172), (52, 512708), (56, 476086), (91, 292976), (104, 256354), (112, 238043), (182, 146488), (208, 128177), (364, 73244), (728, 36622), (1456, 18311)]