40987786

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 73302912

約数和(自身を除く): 32315126

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 938, 1181, 2362, 2479, 4958, 8267, 16534, 17353, 34706, 43697, 79127, 87394, 158254, 305879, 553889, 611758, 1107778, 2927699, 5855398, 20493893, 40987786]

約数ペア:

[(1, 40987786), (2, 20493893), (7, 5855398), (14, 2927699), (37, 1107778), (67, 611758), (74, 553889), (134, 305879), (259, 158254), (469, 87394), (518, 79127), (938, 43697), (1181, 34706), (2362, 17353), (2479, 16534), (4958, 8267)]