12876368

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 25831680

約数和(自身を除く): 12955312

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 167, 244, 316, 334, 488, 632, 668, 976, 1264, 1336, 2672, 4819, 9638, 10187, 13193, 19276, 20374, 26386, 38552, 40748, 52772, 77104, 81496, 105544, 162992, 211088, 804773, 1609546, 3219092, 6438184, 12876368]

約数ペア:

[(1, 12876368), (2, 6438184), (4, 3219092), (8, 1609546), (16, 804773), (61, 211088), (79, 162992), (122, 105544), (158, 81496), (167, 77104), (244, 52772), (316, 40748), (334, 38552), (488, 26386), (632, 20374), (668, 19276), (976, 13193), (1264, 10187), (1336, 9638), (2672, 4819)]