12775828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 25856320

約数和(自身を除く): 13080492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 193, 247, 268, 386, 494, 772, 871, 988, 1273, 1742, 2509, 2546, 3484, 3667, 5018, 5092, 7334, 10036, 12931, 14668, 16549, 25862, 33098, 47671, 51724, 66196, 95342, 168103, 190684, 245689, 336206, 491378, 672412, 982756, 3193957, 6387914, 12775828]

約数ペア:

[(1, 12775828), (2, 6387914), (4, 3193957), (13, 982756), (19, 672412), (26, 491378), (38, 336206), (52, 245689), (67, 190684), (76, 168103), (134, 95342), (193, 66196), (247, 51724), (268, 47671), (386, 33098), (494, 25862), (772, 16549), (871, 14668), (988, 12931), (1273, 10036), (1742, 7334), (2509, 5092), (2546, 5018), (3484, 3667)]