391122364

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{947}}^1\times {\mathrm{1307}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 694391040

約数和(自身を除く): 303268676

約数列:

[1, 2, 4, 79, 158, 316, 947, 1307, 1894, 2614, 3788, 5228, 74813, 103253, 149626, 206506, 299252, 413012, 1237729, 2475458, 4950916, 97780591, 195561182, 391122364]

約数ペア:

[(1, 391122364), (2, 195561182), (4, 97780591), (79, 4950916), (158, 2475458), (316, 1237729), (947, 413012), (1307, 299252), (1894, 206506), (2614, 149626), (3788, 103253), (5228, 74813)]