2028553688

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{351691}}^1$

素因数の和:351807

約数の個数: 32

約数和(自身を含む): 4389116160

約数和(自身を除く): 2360562472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 351691, 703382, 1406764, 2461837, 2813528, 4923674, 9847348, 19694696, 36224173, 72448346, 144896692, 253569211, 289793384, 507138422, 1014276844, 2028553688]

約数ペア:

[(1, 2028553688), (2, 1014276844), (4, 507138422), (7, 289793384), (8, 253569211), (14, 144896692), (28, 72448346), (56, 36224173), (103, 19694696), (206, 9847348), (412, 4923674), (721, 2813528), (824, 2461837), (1442, 1406764), (2884, 703382), (5768, 351691)]