23139738

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 52514280

約数和(自身を除く): 29374542

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 97, 174, 194, 261, 291, 457, 522, 582, 873, 914, 1371, 1746, 2742, 2813, 4113, 5626, 8226, 8439, 13253, 16878, 25317, 26506, 39759, 44329, 50634, 79518, 88658, 119277, 132987, 238554, 265974, 398961, 797922, 1285541, 2571082, 3856623, 7713246, 11569869, 23139738]

約数ペア:

[(1, 23139738), (2, 11569869), (3, 7713246), (6, 3856623), (9, 2571082), (18, 1285541), (29, 797922), (58, 398961), (87, 265974), (97, 238554), (174, 132987), (194, 119277), (261, 88658), (291, 79518), (457, 50634), (522, 44329), (582, 39759), (873, 26506), (914, 25317), (1371, 16878), (1746, 13253), (2742, 8439), (2813, 8226), (4113, 5626)]