15551984

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 34664448

約数和(自身を除く): 19112464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 727, 764, 1337, 1454, 1528, 2674, 2908, 3056, 5089, 5348, 5816, 10178, 10696, 11632, 20356, 21392, 40712, 81424, 138857, 277714, 555428, 971999, 1110856, 1943998, 2221712, 3887996, 7775992, 15551984]

約数ペア:

[(1, 15551984), (2, 7775992), (4, 3887996), (7, 2221712), (8, 1943998), (14, 1110856), (16, 971999), (28, 555428), (56, 277714), (112, 138857), (191, 81424), (382, 40712), (727, 21392), (764, 20356), (1337, 11632), (1454, 10696), (1528, 10178), (2674, 5816), (2908, 5348), (3056, 5089)]