12591176

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 26132400

約数和(自身を除く): 13541224

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 139, 169, 268, 278, 338, 536, 556, 676, 871, 1112, 1352, 1742, 1807, 3484, 3614, 6968, 7228, 9313, 11323, 14456, 18626, 22646, 23491, 37252, 45292, 46982, 74504, 90584, 93964, 121069, 187928, 242138, 484276, 968552, 1573897, 3147794, 6295588, 12591176]

約数ペア:

[(1, 12591176), (2, 6295588), (4, 3147794), (8, 1573897), (13, 968552), (26, 484276), (52, 242138), (67, 187928), (104, 121069), (134, 93964), (139, 90584), (169, 74504), (268, 46982), (278, 45292), (338, 37252), (536, 23491), (556, 22646), (676, 18626), (871, 14456), (1112, 11323), (1352, 9313), (1742, 7228), (1807, 6968), (3484, 3614)]