406899438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{1223}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 901196928

約数和(自身を除く): 494297490

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1223, 1562, 2343, 2446, 3669, 4686, 5041, 7338, 10082, 13453, 15123, 26906, 30246, 40359, 55451, 80718, 86833, 110902, 166353, 173666, 260499, 332706, 520998, 955163, 1910326, 2865489, 5730978, 6165143, 12330286, 18495429, 36990858, 67816573, 135633146, 203449719, 406899438]

約数ペア:

[(1, 406899438), (2, 203449719), (3, 135633146), (6, 67816573), (11, 36990858), (22, 18495429), (33, 12330286), (66, 6165143), (71, 5730978), (142, 2865489), (213, 1910326), (426, 955163), (781, 520998), (1223, 332706), (1562, 260499), (2343, 173666), (2446, 166353), (3669, 110902), (4686, 86833), (5041, 80718), (7338, 55451), (10082, 40359), (13453, 30246), (15123, 26906)]