40939528

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 93456000

約数和(自身を除く): 52516472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 109, 133, 152, 218, 266, 353, 436, 532, 706, 763, 872, 1064, 1412, 1526, 2071, 2471, 2824, 3052, 4142, 4942, 6104, 6707, 8284, 9884, 13414, 14497, 16568, 19768, 26828, 28994, 38477, 46949, 53656, 57988, 76954, 93898, 115976, 153908, 187796, 269339, 307816, 375592, 538678, 731063, 1077356, 1462126, 2154712, 2924252, 5117441, 5848504, 10234882, 20469764, 40939528]

約数ペア:

[(1, 40939528), (2, 20469764), (4, 10234882), (7, 5848504), (8, 5117441), (14, 2924252), (19, 2154712), (28, 1462126), (38, 1077356), (56, 731063), (76, 538678), (109, 375592), (133, 307816), (152, 269339), (218, 187796), (266, 153908), (353, 115976), (436, 93898), (532, 76954), (706, 57988), (763, 53656), (872, 46949), (1064, 38477), (1412, 28994), (1526, 26828), (2071, 19768), (2471, 16568), (2824, 14497), (3052, 13414), (4142, 9884), (4942, 8284), (6104, 6707)]