15905448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{16993}}^1$

素因数の和:17018

約数の個数: 48

約数和(自身を含む): 46393620

約数和(自身を除く): 30488172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 16993, 33986, 50979, 67972, 101958, 135944, 152937, 203916, 220909, 305874, 407832, 441818, 611748, 662727, 883636, 1223496, 1325454, 1767272, 1988181, 2650908, 3976362, 5301816, 7952724, 15905448]

約数ペア:

[(1, 15905448), (2, 7952724), (3, 5301816), (4, 3976362), (6, 2650908), (8, 1988181), (9, 1767272), (12, 1325454), (13, 1223496), (18, 883636), (24, 662727), (26, 611748), (36, 441818), (39, 407832), (52, 305874), (72, 220909), (78, 203916), (104, 152937), (117, 135944), (156, 101958), (234, 67972), (312, 50979), (468, 33986), (936, 16993)]