2009585974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{8443}}^1$

素因数の和:8836

約数の個数: 32

約数和(自身を含む): 3404620800

約数和(自身を除く): 1395034826

約数列:

[1, 2, 11, 22, 31, 62, 341, 349, 682, 698, 3839, 7678, 8443, 10819, 16886, 21638, 92873, 119009, 185746, 238018, 261733, 523466, 2879063, 2946607, 5758126, 5893214, 32412677, 64825354, 91344817, 182689634, 1004792987, 2009585974]

約数ペア:

[(1, 2009585974), (2, 1004792987), (11, 182689634), (22, 91344817), (31, 64825354), (62, 32412677), (341, 5893214), (349, 5758126), (682, 2946607), (698, 2879063), (3839, 523466), (7678, 261733), (8443, 238018), (10819, 185746), (16886, 119009), (21638, 92873)]