2008497790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{813157}}^1$

素因数の和:813196

約数の個数: 32

約数和(自身を含む): 4098316320

約数和(自身を除く): 2089818530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 813157, 1626314, 4065785, 8131570, 10571041, 15449983, 21142082, 30899966, 52855205, 77249915, 105710410, 154499830, 200849779, 401699558, 1004248895, 2008497790]

約数ペア:

[(1, 2008497790), (2, 1004248895), (5, 401699558), (10, 200849779), (13, 154499830), (19, 105710410), (26, 77249915), (38, 52855205), (65, 30899966), (95, 21142082), (130, 15449983), (190, 10571041), (247, 8131570), (494, 4065785), (1235, 1626314), (2470, 813157)]