25388442

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 57328128

約数和(自身を除く): 31939686

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 173, 186, 263, 279, 346, 519, 526, 558, 789, 1038, 1557, 1578, 2367, 3114, 4734, 5363, 8153, 10726, 16089, 16306, 24459, 32178, 45499, 48267, 48918, 73377, 90998, 96534, 136497, 146754, 272994, 409491, 818982, 1410469, 2820938, 4231407, 8462814, 12694221, 25388442]

約数ペア:

[(1, 25388442), (2, 12694221), (3, 8462814), (6, 4231407), (9, 2820938), (18, 1410469), (31, 818982), (62, 409491), (93, 272994), (173, 146754), (186, 136497), (263, 96534), (279, 90998), (346, 73377), (519, 48918), (526, 48267), (558, 45499), (789, 32178), (1038, 24459), (1557, 16306), (1578, 16089), (2367, 10726), (3114, 8153), (4734, 5363)]