40888568

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1877}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 87890400

約数和(自身を除く): 47001832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 1877, 2723, 3112, 3754, 5446, 7508, 10892, 13139, 15016, 21784, 26278, 52556, 105112, 730153, 1460306, 2920612, 5111071, 5841224, 10222142, 20444284, 40888568]

約数ペア:

[(1, 40888568), (2, 20444284), (4, 10222142), (7, 5841224), (8, 5111071), (14, 2920612), (28, 1460306), (56, 730153), (389, 105112), (778, 52556), (1556, 26278), (1877, 21784), (2723, 15016), (3112, 13139), (3754, 10892), (5446, 7508)]