290366986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{8353}}^1$

素因数の和:8566

約数の個数: 32

約数和(自身を含む): 538933248

約数和(自身を除く): 248566262

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 191, 382, 1337, 2483, 2674, 4966, 8353, 16706, 17381, 34762, 58471, 108589, 116942, 217178, 760123, 1520246, 1595423, 3190846, 11167961, 20740499, 22335922, 41480998, 145183493, 290366986]

約数ペア:

[(1, 290366986), (2, 145183493), (7, 41480998), (13, 22335922), (14, 20740499), (26, 11167961), (91, 3190846), (182, 1595423), (191, 1520246), (382, 760123), (1337, 217178), (2483, 116942), (2674, 108589), (4966, 58471), (8353, 34762), (16706, 17381)]