13972518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 34852896

約数和(自身を除く): 20880378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 641, 1038, 1211, 1282, 1557, 1923, 2422, 3114, 3633, 3846, 4487, 5769, 7266, 8974, 10899, 11538, 13461, 21798, 26922, 40383, 80766, 110893, 221786, 332679, 665358, 776251, 998037, 1552502, 1996074, 2328753, 4657506, 6986259, 13972518]

約数ペア:

[(1, 13972518), (2, 6986259), (3, 4657506), (6, 2328753), (7, 1996074), (9, 1552502), (14, 998037), (18, 776251), (21, 665358), (42, 332679), (63, 221786), (126, 110893), (173, 80766), (346, 40383), (519, 26922), (641, 21798), (1038, 13461), (1211, 11538), (1282, 10899), (1557, 8974), (1923, 7266), (2422, 5769), (3114, 4487), (3633, 3846)]