40104428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6481}}^1$

素因数の和:6522

約数の個数: 48

約数和(自身を含む): 91473984

約数和(自身を除く): 51369556

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 6481, 12962, 25924, 45367, 84253, 90734, 110177, 168506, 181468, 220354, 337012, 440708, 589771, 771239, 1179542, 1432301, 1542478, 2359084, 2864602, 3084956, 5729204, 10026107, 20052214, 40104428]

約数ペア:

[(1, 40104428), (2, 20052214), (4, 10026107), (7, 5729204), (13, 3084956), (14, 2864602), (17, 2359084), (26, 1542478), (28, 1432301), (34, 1179542), (52, 771239), (68, 589771), (91, 440708), (119, 337012), (182, 220354), (221, 181468), (238, 168506), (364, 110177), (442, 90734), (476, 84253), (884, 45367), (1547, 25924), (3094, 12962), (6188, 6481)]