1387336678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331423}}^1$

素因数の和:331468

約数の個数: 32

約数和(自身を含む): 2672603136

約数和(自身を除く): 1285266458

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 331423, 662846, 2319961, 4308499, 4639922, 7622729, 8616998, 15245458, 30159493, 53359103, 60318986, 99095477, 106718206, 198190954, 693668339, 1387336678]

約数ペア:

[(1, 1387336678), (2, 693668339), (7, 198190954), (13, 106718206), (14, 99095477), (23, 60318986), (26, 53359103), (46, 30159493), (91, 15245458), (161, 8616998), (182, 7622729), (299, 4639922), (322, 4308499), (598, 2319961), (2093, 662846), (4186, 331423)]