15117128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 30776760

約数和(自身を除く): 15659632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1061, 1096, 1781, 2122, 3562, 4244, 7124, 8488, 13793, 14248, 27586, 55172, 110344, 145357, 290714, 581428, 1162856, 1889641, 3779282, 7558564, 15117128]

約数ペア:

[(1, 15117128), (2, 7558564), (4, 3779282), (8, 1889641), (13, 1162856), (26, 581428), (52, 290714), (104, 145357), (137, 110344), (274, 55172), (548, 27586), (1061, 14248), (1096, 13793), (1781, 8488), (2122, 7124), (3562, 4244)]