788947526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20021}}^1$

素因数の和:20120

約数の個数: 32

約数和(自身を含む): 1340673120

約数和(自身を除く): 551725594

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 646, 1037, 1159, 2074, 2318, 19703, 20021, 39406, 40042, 340357, 380399, 680714, 760798, 1221281, 2442562, 6466783, 12933566, 20761777, 23204339, 41523554, 46408678, 394473763, 788947526]

約数ペア:

[(1, 788947526), (2, 394473763), (17, 46408678), (19, 41523554), (34, 23204339), (38, 20761777), (61, 12933566), (122, 6466783), (323, 2442562), (646, 1221281), (1037, 760798), (1159, 680714), (2074, 380399), (2318, 340357), (19703, 40042), (20021, 39406)]