21167662316

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{2609}}^1\times {\mathrm{8081}}^1$

素因数の和:10945

約数の個数: 24

約数和(自身を含む): 37209851280

約数和(自身を除く): 16042188964

約数列:

[1, 2, 4, 251, 502, 1004, 2609, 5218, 8081, 10436, 16162, 32324, 654859, 1309718, 2028331, 2619436, 4056662, 8113324, 21083329, 42166658, 84333316, 5291915579, 10583831158, 21167662316]

約数ペア:

[(1, 21167662316), (2, 10583831158), (4, 5291915579), (251, 84333316), (502, 42166658), (1004, 21083329), (2609, 8113324), (5218, 4056662), (8081, 2619436), (10436, 2028331), (16162, 1309718), (32324, 654859)]