31867924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^2$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 62312544

約数和(自身を除く): 30444620

約数列:

[1, 2, 4, 11, 22, 44, 71, 101, 142, 202, 284, 404, 781, 1111, 1562, 2222, 3124, 4444, 7171, 10201, 14342, 20402, 28684, 40804, 78881, 112211, 157762, 224422, 315524, 448844, 724271, 1448542, 2897084, 7966981, 15933962, 31867924]

約数ペア:

[(1, 31867924), (2, 15933962), (4, 7966981), (11, 2897084), (22, 1448542), (44, 724271), (71, 448844), (101, 315524), (142, 224422), (202, 157762), (284, 112211), (404, 78881), (781, 40804), (1111, 28684), (1562, 20402), (2222, 14342), (3124, 10201), (4444, 7171)]