39640468

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 82583424

約数和(自身を除く): 42942956

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 259, 332, 461, 518, 581, 922, 1036, 1162, 1844, 2324, 3071, 3227, 6142, 6454, 12284, 12908, 17057, 21497, 34114, 38263, 42994, 68228, 76526, 85988, 119399, 153052, 238798, 267841, 477596, 535682, 1071364, 1415731, 2831462, 5662924, 9910117, 19820234, 39640468]

約数ペア:

[(1, 39640468), (2, 19820234), (4, 9910117), (7, 5662924), (14, 2831462), (28, 1415731), (37, 1071364), (74, 535682), (83, 477596), (148, 267841), (166, 238798), (259, 153052), (332, 119399), (461, 85988), (518, 76526), (581, 68228), (922, 42994), (1036, 38263), (1162, 34114), (1844, 21497), (2324, 17057), (3071, 12908), (3227, 12284), (6142, 6454)]