21625322

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2413

約数の個数: 16

約数和(自身を含む): 33400512

約数和(自身を除く): 11775190

約数列:

[1, 2, 67, 71, 134, 142, 2273, 4546, 4757, 9514, 152291, 161383, 304582, 322766, 10812661, 21625322]

約数ペア:

[(1, 21625322), (2, 10812661), (67, 322766), (71, 304582), (134, 161383), (142, 152291), (2273, 9514), (4546, 4757)]