12987336

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1499}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 34290000

約数和(自身を除く): 21302664

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 1499, 2166, 2888, 2998, 4332, 4497, 5996, 8664, 8994, 11992, 17988, 28481, 35976, 56962, 85443, 113924, 170886, 227848, 341772, 541139, 683544, 1082278, 1623417, 2164556, 3246834, 4329112, 6493668, 12987336]

約数ペア:

[(1, 12987336), (2, 6493668), (3, 4329112), (4, 3246834), (6, 2164556), (8, 1623417), (12, 1082278), (19, 683544), (24, 541139), (38, 341772), (57, 227848), (76, 170886), (114, 113924), (152, 85443), (228, 56962), (361, 35976), (456, 28481), (722, 17988), (1083, 11992), (1444, 8994), (1499, 8664), (2166, 5996), (2888, 4497), (2998, 4332)]