1338401908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19682381}}^1$

素因数の和:19682402

約数の個数: 12

約数和(自身を含む): 2479980132

約数和(自身を除く): 1141578224

約数列:

[1, 2, 4, 17, 34, 68, 19682381, 39364762, 78729524, 334600477, 669200954, 1338401908]

約数ペア:

[(1, 1338401908), (2, 669200954), (4, 334600477), (17, 78729524), (34, 39364762), (68, 19682381)]