40976871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 61414080

約数和(自身を除く): 20437209

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 389, 481, 949, 1167, 1443, 2701, 2847, 5057, 8103, 14393, 15171, 28397, 35113, 43179, 85191, 105339, 187109, 369161, 561327, 1050689, 1107483, 3152067, 13658957, 40976871]

約数ペア:

[(1, 40976871), (3, 13658957), (13, 3152067), (37, 1107483), (39, 1050689), (73, 561327), (111, 369161), (219, 187109), (389, 105339), (481, 85191), (949, 43179), (1167, 35113), (1443, 28397), (2701, 15171), (2847, 14393), (5057, 8103)]