40704958

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 31525442

約数列:

[1, 2, 7, 14, 37, 74, 179, 259, 358, 439, 518, 878, 1253, 2506, 3073, 6146, 6623, 13246, 16243, 32486, 46361, 78581, 92722, 113701, 157162, 227402, 550067, 1100134, 2907497, 5814994, 20352479, 40704958]

約数ペア:

[(1, 40704958), (2, 20352479), (7, 5814994), (14, 2907497), (37, 1100134), (74, 550067), (179, 227402), (259, 157162), (358, 113701), (439, 92722), (518, 78581), (878, 46361), (1253, 32486), (2506, 16243), (3073, 13246), (6146, 6623)]