13121928

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{5879}}^1$

素因数の和:5922

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 23569272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 5879, 11758, 17637, 23516, 35274, 47032, 52911, 70548, 105822, 141096, 182249, 211644, 364498, 423288, 546747, 728996, 1093494, 1457992, 1640241, 2186988, 3280482, 4373976, 6560964, 13121928]

約数ペア:

[(1, 13121928), (2, 6560964), (3, 4373976), (4, 3280482), (6, 2186988), (8, 1640241), (9, 1457992), (12, 1093494), (18, 728996), (24, 546747), (31, 423288), (36, 364498), (62, 211644), (72, 182249), (93, 141096), (124, 105822), (186, 70548), (248, 52911), (279, 47032), (372, 35274), (558, 23516), (744, 17637), (1116, 11758), (2232, 5879)]