9920508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3386

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 16327812

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 3347, 6694, 10041, 13388, 20082, 40164, 43511, 63593, 87022, 127186, 130533, 174044, 190779, 254372, 261066, 381558, 522132, 763116, 826709, 1653418, 2480127, 3306836, 4960254, 9920508]

約数ペア:

[(1, 9920508), (2, 4960254), (3, 3306836), (4, 2480127), (6, 1653418), (12, 826709), (13, 763116), (19, 522132), (26, 381558), (38, 261066), (39, 254372), (52, 190779), (57, 174044), (76, 130533), (78, 127186), (114, 87022), (156, 63593), (228, 43511), (247, 40164), (494, 20082), (741, 13388), (988, 10041), (1482, 6694), (2964, 3347)]