7421772

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 18192384

約数和(自身を除く): 10770612

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 281, 284, 372, 426, 562, 843, 852, 1124, 1686, 2201, 3372, 4402, 6603, 8711, 8804, 13206, 17422, 19951, 26133, 26412, 34844, 39902, 52266, 59853, 79804, 104532, 119706, 239412, 618481, 1236962, 1855443, 2473924, 3710886, 7421772]

約数ペア:

[(1, 7421772), (2, 3710886), (3, 2473924), (4, 1855443), (6, 1236962), (12, 618481), (31, 239412), (62, 119706), (71, 104532), (93, 79804), (124, 59853), (142, 52266), (186, 39902), (213, 34844), (281, 26412), (284, 26133), (372, 19951), (426, 17422), (562, 13206), (843, 8804), (852, 8711), (1124, 6603), (1686, 4402), (2201, 3372)]