389621358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{7789}}^1$

素因数の和:8201

約数の個数: 48

約数和(自身を含む): 967331040

約数和(自身を除く): 577709682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 397, 794, 1191, 2382, 2779, 3573, 5558, 7146, 7789, 8337, 15578, 16674, 23367, 25011, 46734, 50022, 54523, 70101, 109046, 140202, 163569, 327138, 490707, 981414, 3092233, 6184466, 9276699, 18553398, 21645631, 27830097, 43291262, 55660194, 64936893, 129873786, 194810679, 389621358]

約数ペア:

[(1, 389621358), (2, 194810679), (3, 129873786), (6, 64936893), (7, 55660194), (9, 43291262), (14, 27830097), (18, 21645631), (21, 18553398), (42, 9276699), (63, 6184466), (126, 3092233), (397, 981414), (794, 490707), (1191, 327138), (2382, 163569), (2779, 140202), (3573, 109046), (5558, 70101), (7146, 54523), (7789, 50022), (8337, 46734), (15578, 25011), (16674, 23367)]