725046796

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{653}}^1\times {\mathrm{1997}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 1280558160

約数和(自身を除く): 555511364

約数列:

[1, 2, 4, 139, 278, 556, 653, 1306, 1997, 2612, 3994, 7988, 90767, 181534, 277583, 363068, 555166, 1110332, 1304041, 2608082, 5216164, 181261699, 362523398, 725046796]

約数ペア:

[(1, 725046796), (2, 362523398), (4, 181261699), (139, 5216164), (278, 2608082), (556, 1304041), (653, 1110332), (1306, 555166), (1997, 363068), (2612, 277583), (3994, 181534), (7988, 90767)]