15903272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2347}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 37474080

約数和(自身を除く): 21570808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2347, 3388, 4694, 6776, 9388, 16429, 18776, 25817, 32858, 51634, 65716, 103268, 131432, 180719, 206536, 283987, 361438, 567974, 722876, 1135948, 1445752, 1987909, 2271896, 3975818, 7951636, 15903272]

約数ペア:

[(1, 15903272), (2, 7951636), (4, 3975818), (7, 2271896), (8, 1987909), (11, 1445752), (14, 1135948), (22, 722876), (28, 567974), (44, 361438), (56, 283987), (77, 206536), (88, 180719), (121, 131432), (154, 103268), (242, 65716), (308, 51634), (484, 32858), (616, 25817), (847, 18776), (968, 16429), (1694, 9388), (2347, 6776), (3388, 4694)]