56551144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28619}}^1$

素因数の和:28657

約数の個数: 32

約数和(自身を含む): 120204000

約数和(自身を除く): 63652856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 28619, 57238, 114476, 228952, 372047, 543761, 744094, 1087522, 1488188, 2175044, 2976376, 4350088, 7068893, 14137786, 28275572, 56551144]

約数ペア:

[(1, 56551144), (2, 28275572), (4, 14137786), (8, 7068893), (13, 4350088), (19, 2976376), (26, 2175044), (38, 1488188), (52, 1087522), (76, 744094), (104, 543761), (152, 372047), (247, 228952), (494, 114476), (988, 57238), (1976, 28619)]