15617228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 36

約数和(自身を含む): 30812376

約数和(自身を除く): 15195148

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 787, 902, 1574, 1804, 3148, 4961, 8657, 9922, 17314, 19844, 32267, 34628, 64534, 95227, 129068, 190454, 354937, 380908, 709874, 1419748, 3904307, 7808614, 15617228]

約数ペア:

[(1, 15617228), (2, 7808614), (4, 3904307), (11, 1419748), (22, 709874), (41, 380908), (44, 354937), (82, 190454), (121, 129068), (164, 95227), (242, 64534), (451, 34628), (484, 32267), (787, 19844), (902, 17314), (1574, 9922), (1804, 8657), (3148, 4961)]