4355728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 9318848

約数和(自身を除く): 4963120

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 487, 559, 688, 974, 1118, 1948, 2236, 3896, 4472, 6331, 7792, 8944, 12662, 20941, 25324, 41882, 50648, 83764, 101296, 167528, 272233, 335056, 544466, 1088932, 2177864, 4355728]

約数ペア:

[(1, 4355728), (2, 2177864), (4, 1088932), (8, 544466), (13, 335056), (16, 272233), (26, 167528), (43, 101296), (52, 83764), (86, 50648), (104, 41882), (172, 25324), (208, 20941), (344, 12662), (487, 8944), (559, 7792), (688, 6331), (974, 4472), (1118, 3896), (1948, 2236)]