40917868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7583}}^1$

素因数の和:7677

約数の個数: 24

約数和(自身を含む): 76446720

約数和(自身を除く): 35528852

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 7583, 15166, 30332, 144077, 288154, 538393, 576308, 1076786, 2153572, 10229467, 20458934, 40917868]

約数ペア:

[(1, 40917868), (2, 20458934), (4, 10229467), (19, 2153572), (38, 1076786), (71, 576308), (76, 538393), (142, 288154), (284, 144077), (1349, 30332), (2698, 15166), (5396, 7583)]