39713401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 52183040

約数和(自身を除く): 12469639

約数列:

[1, 7, 13, 19, 91, 103, 133, 223, 247, 721, 1339, 1561, 1729, 1957, 2899, 4237, 9373, 13699, 20293, 22969, 25441, 29659, 55081, 160783, 178087, 298597, 385567, 436411, 2090179, 3054877, 5673343, 39713401]

約数ペア:

[(1, 39713401), (7, 5673343), (13, 3054877), (19, 2090179), (91, 436411), (103, 385567), (133, 298597), (223, 178087), (247, 160783), (721, 55081), (1339, 29659), (1561, 25441), (1729, 22969), (1957, 20293), (2899, 13699), (4237, 9373)]