39930448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 81780480

約数和(自身を除く): 41850032

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 752, 1363, 1831, 2726, 3662, 5452, 7324, 10904, 14648, 21808, 29296, 53099, 86057, 106198, 172114, 212396, 344228, 424792, 688456, 849584, 1376912, 2495653, 4991306, 9982612, 19965224, 39930448]

約数ペア:

[(1, 39930448), (2, 19965224), (4, 9982612), (8, 4991306), (16, 2495653), (29, 1376912), (47, 849584), (58, 688456), (94, 424792), (116, 344228), (188, 212396), (232, 172114), (376, 106198), (464, 86057), (752, 53099), (1363, 29296), (1831, 21808), (2726, 14648), (3662, 10904), (5452, 7324)]