15987768

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{12569}}^1$

素因数の和:12631

約数の個数: 32

約数和(自身を含む): 40726800

約数和(自身を除く): 24739032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 12569, 25138, 37707, 50276, 75414, 100552, 150828, 301656, 666157, 1332314, 1998471, 2664628, 3996942, 5329256, 7993884, 15987768]

約数ペア:

[(1, 15987768), (2, 7993884), (3, 5329256), (4, 3996942), (6, 2664628), (8, 1998471), (12, 1332314), (24, 666157), (53, 301656), (106, 150828), (159, 100552), (212, 75414), (318, 50276), (424, 37707), (636, 25138), (1272, 12569)]