1996647516

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{260387}}^1$

素因数の和:260471

約数の個数: 48

約数和(自身を含む): 5249422080

約数和(自身を除く): 3252774564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 260387, 520774, 781161, 1041548, 1562322, 2343483, 3124644, 4686966, 7030449, 9373932, 14060898, 18487477, 28121796, 36974954, 55462431, 73949908, 110924862, 166387293, 221849724, 332774586, 499161879, 665549172, 998323758, 1996647516]

約数ペア:

[(1, 1996647516), (2, 998323758), (3, 665549172), (4, 499161879), (6, 332774586), (9, 221849724), (12, 166387293), (18, 110924862), (27, 73949908), (36, 55462431), (54, 36974954), (71, 28121796), (108, 18487477), (142, 14060898), (213, 9373932), (284, 7030449), (426, 4686966), (639, 3124644), (852, 2343483), (1278, 1562322), (1917, 1041548), (2556, 781161), (3834, 520774), (7668, 260387)]