42808568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2143}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 87989760

約数和(自身を除く): 45181192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1816, 2143, 2497, 4286, 4994, 8572, 9988, 17144, 19976, 23573, 47146, 94292, 188584, 486461, 972922, 1945844, 3891688, 5351071, 10702142, 21404284, 42808568]

約数ペア:

[(1, 42808568), (2, 21404284), (4, 10702142), (8, 5351071), (11, 3891688), (22, 1945844), (44, 972922), (88, 486461), (227, 188584), (454, 94292), (908, 47146), (1816, 23573), (2143, 19976), (2497, 17144), (4286, 9988), (4994, 8572)]