42942578

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2693}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 79138944

約数和(自身を除く): 36196366

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 2278, 2693, 5386, 7973, 15946, 18851, 37702, 45781, 91562, 180431, 320467, 360862, 640934, 1263017, 2526034, 3067327, 6134654, 21471289, 42942578]

約数ペア:

[(1, 42942578), (2, 21471289), (7, 6134654), (14, 3067327), (17, 2526034), (34, 1263017), (67, 640934), (119, 360862), (134, 320467), (238, 180431), (469, 91562), (938, 45781), (1139, 37702), (2278, 18851), (2693, 15946), (5386, 7973)]