2142728

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 4656960

約数和(自身を除く): 2514232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 461, 581, 664, 922, 1162, 1844, 2324, 3227, 3688, 4648, 6454, 12908, 25816, 38263, 76526, 153052, 267841, 306104, 535682, 1071364, 2142728]

約数ペア:

[(1, 2142728), (2, 1071364), (4, 535682), (7, 306104), (8, 267841), (14, 153052), (28, 76526), (56, 38263), (83, 25816), (166, 12908), (332, 6454), (461, 4648), (581, 3688), (664, 3227), (922, 2324), (1162, 1844)]