12987048

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 34776000

約数和(自身を除く): 21788952

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 139, 204, 229, 278, 408, 417, 458, 556, 687, 834, 916, 1112, 1374, 1668, 1832, 2363, 2748, 3336, 3893, 4726, 5496, 7089, 7786, 9452, 11679, 14178, 15572, 18904, 23358, 28356, 31144, 31831, 46716, 56712, 63662, 93432, 95493, 127324, 190986, 254648, 381972, 541127, 763944, 1082254, 1623381, 2164508, 3246762, 4329016, 6493524, 12987048]

約数ペア:

[(1, 12987048), (2, 6493524), (3, 4329016), (4, 3246762), (6, 2164508), (8, 1623381), (12, 1082254), (17, 763944), (24, 541127), (34, 381972), (51, 254648), (68, 190986), (102, 127324), (136, 95493), (139, 93432), (204, 63662), (229, 56712), (278, 46716), (408, 31831), (417, 31144), (458, 28356), (556, 23358), (687, 18904), (834, 15572), (916, 14178), (1112, 11679), (1374, 9452), (1668, 7786), (1832, 7089), (2363, 5496), (2748, 4726), (3336, 3893)]