442806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 1091328

約数和(自身を除く): 648522

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 811, 1622, 2433, 4866, 5677, 10543, 11354, 17031, 21086, 31629, 34062, 63258, 73801, 147602, 221403, 442806]

約数ペア:

[(1, 442806), (2, 221403), (3, 147602), (6, 73801), (7, 63258), (13, 34062), (14, 31629), (21, 21086), (26, 17031), (39, 11354), (42, 10543), (78, 5677), (91, 4866), (182, 2433), (273, 1622), (546, 811)]