2049306712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{221021}}^1$

素因数の和:221107

約数の個数: 32

約数和(自身を含む): 4111009200

約数和(自身を除く): 2061702488

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 221021, 442042, 884084, 1768168, 4199399, 8398798, 13482281, 16797596, 26964562, 33595192, 53929124, 107858248, 256163339, 512326678, 1024653356, 2049306712]

約数ペア:

[(1, 2049306712), (2, 1024653356), (4, 512326678), (8, 256163339), (19, 107858248), (38, 53929124), (61, 33595192), (76, 26964562), (122, 16797596), (152, 13482281), (244, 8398798), (488, 4199399), (1159, 1768168), (2318, 884084), (4636, 442042), (9272, 221021)]