21413504

素因数分解:

$2^7\times 7^1\times {\mathrm{23899}}^1$

素因数の和:23920

約数の個数: 32

約数和(自身を含む): 48756000

約数和(自身を除く): 27342496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23899, 47798, 95596, 167293, 191192, 334586, 382384, 669172, 764768, 1338344, 1529536, 2676688, 3059072, 5353376, 10706752, 21413504]

約数ペア:

[(1, 21413504), (2, 10706752), (4, 5353376), (7, 3059072), (8, 2676688), (14, 1529536), (16, 1338344), (28, 764768), (32, 669172), (56, 382384), (64, 334586), (112, 191192), (128, 167293), (224, 95596), (448, 47798), (896, 23899)]