1396418972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{87473}}^1$

素因数の和:87797

約数の個数: 24

約数和(自身を含む): 2640315216

約数和(自身を除く): 1243896244

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 15964, 87473, 174946, 349892, 1137149, 2274298, 4548596, 26854211, 53708422, 107416844, 349104743, 698209486, 1396418972]

約数ペア:

[(1, 1396418972), (2, 698209486), (4, 349104743), (13, 107416844), (26, 53708422), (52, 26854211), (307, 4548596), (614, 2274298), (1228, 1137149), (3991, 349892), (7982, 174946), (15964, 87473)]