15040424

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 32356800

約数和(自身を除く): 17316376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 641, 838, 1282, 1676, 2564, 2933, 3352, 4487, 5128, 5866, 8974, 11732, 17948, 23464, 35896, 268579, 537158, 1074316, 1880053, 2148632, 3760106, 7520212, 15040424]

約数ペア:

[(1, 15040424), (2, 7520212), (4, 3760106), (7, 2148632), (8, 1880053), (14, 1074316), (28, 537158), (56, 268579), (419, 35896), (641, 23464), (838, 17948), (1282, 11732), (1676, 8974), (2564, 5866), (2933, 5128), (3352, 4487)]