40289944

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 77565600

約数和(自身を除く): 37275656

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 797, 1594, 3188, 6319, 6376, 12638, 25276, 50552, 56587, 70933, 113174, 141866, 226348, 283732, 452696, 567464, 5036243, 10072486, 20144972, 40289944]

約数ペア:

[(1, 40289944), (2, 20144972), (4, 10072486), (8, 5036243), (71, 567464), (89, 452696), (142, 283732), (178, 226348), (284, 141866), (356, 113174), (568, 70933), (712, 56587), (797, 50552), (1594, 25276), (3188, 12638), (6319, 6376)]