2021985974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{2339}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 3191685120

約数和(自身を除く): 1169699146

約数列:

[1, 2, 31, 62, 73, 146, 191, 382, 2263, 2339, 4526, 4678, 5921, 11842, 13943, 27886, 72509, 145018, 170747, 341494, 432233, 446749, 864466, 893498, 5293157, 10586314, 13849219, 27698438, 32612677, 65225354, 1010992987, 2021985974]

約数ペア:

[(1, 2021985974), (2, 1010992987), (31, 65225354), (62, 32612677), (73, 27698438), (146, 13849219), (191, 10586314), (382, 5293157), (2263, 893498), (2339, 864466), (4526, 446749), (4678, 432233), (5921, 341494), (11842, 170747), (13943, 145018), (27886, 72509)]