388519196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{19207}}^1$

素因数の和:19613

約数の個数: 24

約数和(自身を含む): 734129760

約数和(自身を除く): 345610564

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 19207, 20228, 38414, 76828, 249691, 499382, 998764, 7471523, 14943046, 29886092, 97129799, 194259598, 388519196]

約数ペア:

[(1, 388519196), (2, 194259598), (4, 97129799), (13, 29886092), (26, 14943046), (52, 7471523), (389, 998764), (778, 499382), (1556, 249691), (5057, 76828), (10114, 38414), (19207, 20228)]