26859998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 19519522

約数列:

[1, 2, 11, 22, 23, 46, 109, 218, 253, 487, 506, 974, 1199, 2398, 2507, 5014, 5357, 10714, 11201, 22402, 27577, 53083, 55154, 106166, 123211, 246422, 583913, 1167826, 1220909, 2441818, 13429999, 26859998]

約数ペア:

[(1, 26859998), (2, 13429999), (11, 2441818), (22, 1220909), (23, 1167826), (46, 583913), (109, 246422), (218, 123211), (253, 106166), (487, 55154), (506, 53083), (974, 27577), (1199, 22402), (2398, 11201), (2507, 10714), (5014, 5357)]