22781876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 36

約数和(自身を含む): 43902432

約数和(自身を除く): 21120556

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 503, 676, 871, 1006, 1742, 2012, 3484, 6539, 11323, 13078, 22646, 26156, 33701, 45292, 67402, 85007, 134804, 170014, 340028, 438113, 876226, 1752452, 5695469, 11390938, 22781876]

約数ペア:

[(1, 22781876), (2, 11390938), (4, 5695469), (13, 1752452), (26, 876226), (52, 438113), (67, 340028), (134, 170014), (169, 134804), (268, 85007), (338, 67402), (503, 45292), (676, 33701), (871, 26156), (1006, 22646), (1742, 13078), (2012, 11323), (3484, 6539)]