12421864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 29111040

約数和(自身を除く): 16689176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 113, 151, 182, 226, 302, 364, 452, 604, 728, 791, 904, 1057, 1208, 1469, 1582, 1963, 2114, 2938, 3164, 3926, 4228, 5876, 6328, 7852, 8456, 10283, 11752, 13741, 15704, 17063, 20566, 27482, 34126, 41132, 54964, 68252, 82264, 109928, 119441, 136504, 221819, 238882, 443638, 477764, 887276, 955528, 1552733, 1774552, 3105466, 6210932, 12421864]

約数ペア:

[(1, 12421864), (2, 6210932), (4, 3105466), (7, 1774552), (8, 1552733), (13, 955528), (14, 887276), (26, 477764), (28, 443638), (52, 238882), (56, 221819), (91, 136504), (104, 119441), (113, 109928), (151, 82264), (182, 68252), (226, 54964), (302, 41132), (364, 34126), (452, 27482), (604, 20566), (728, 17063), (791, 15704), (904, 13741), (1057, 11752), (1208, 10283), (1469, 8456), (1582, 7852), (1963, 6328), (2114, 5876), (2938, 4228), (3164, 3926)]