438993438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{5981}}^1$

素因数の和:6940

約数の個数: 32

約数和(自身を含む): 946687392

約数和(自身を除く): 507693954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 941, 1882, 2823, 5646, 5981, 11962, 12233, 17943, 24466, 35886, 36699, 73398, 77753, 155506, 233259, 466518, 5628121, 11256242, 16884363, 33768726, 73165573, 146331146, 219496719, 438993438]

約数ペア:

[(1, 438993438), (2, 219496719), (3, 146331146), (6, 73165573), (13, 33768726), (26, 16884363), (39, 11256242), (78, 5628121), (941, 466518), (1882, 233259), (2823, 155506), (5646, 77753), (5981, 73398), (11962, 36699), (12233, 35886), (17943, 24466)]