2051272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 4039200

約数和(自身を除く): 1987928

約数列:

[1, 2, 4, 8, 43, 67, 86, 89, 134, 172, 178, 268, 344, 356, 536, 712, 2881, 3827, 5762, 5963, 7654, 11524, 11926, 15308, 23048, 23852, 30616, 47704, 256409, 512818, 1025636, 2051272]

約数ペア:

[(1, 2051272), (2, 1025636), (4, 512818), (8, 256409), (43, 47704), (67, 30616), (86, 23852), (89, 23048), (134, 15308), (172, 11926), (178, 11524), (268, 7654), (344, 5963), (356, 5762), (536, 3827), (712, 2881)]