13708040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3533}}^1$

素因数の和:3641

約数の個数: 32

約数和(自身を含む): 31169880

約数和(自身を除く): 17461840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3533, 3880, 7066, 14132, 17665, 28264, 35330, 70660, 141320, 342701, 685402, 1370804, 1713505, 2741608, 3427010, 6854020, 13708040]

約数ペア:

[(1, 13708040), (2, 6854020), (4, 3427010), (5, 2741608), (8, 1713505), (10, 1370804), (20, 685402), (40, 342701), (97, 141320), (194, 70660), (388, 35330), (485, 28264), (776, 17665), (970, 14132), (1940, 7066), (3533, 3880)]