47791978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 80015040

約数和(自身を除く): 32223062

約数列:

[1, 2, 13, 26, 41, 82, 107, 214, 419, 533, 838, 1066, 1391, 2782, 4387, 5447, 8774, 10894, 17179, 34358, 44833, 57031, 89666, 114062, 223327, 446654, 582829, 1165658, 1838153, 3676306, 23895989, 47791978]

約数ペア:

[(1, 47791978), (2, 23895989), (13, 3676306), (26, 1838153), (41, 1165658), (82, 582829), (107, 446654), (214, 223327), (419, 114062), (533, 89666), (838, 57031), (1066, 44833), (1391, 34358), (2782, 17179), (4387, 10894), (5447, 8774)]