38449418

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 70670880

約数和(自身を除く): 32221462

約数列:

[1, 2, 7, 14, 29, 49, 58, 83, 98, 163, 166, 203, 326, 406, 581, 1141, 1162, 1421, 2282, 2407, 2842, 4067, 4727, 4814, 7987, 8134, 9454, 13529, 15974, 16849, 27058, 33089, 33698, 66178, 94703, 117943, 189406, 231623, 235886, 392341, 463246, 662921, 784682, 1325842, 2746387, 5492774, 19224709, 38449418]

約数ペア:

[(1, 38449418), (2, 19224709), (7, 5492774), (14, 2746387), (29, 1325842), (49, 784682), (58, 662921), (83, 463246), (98, 392341), (163, 235886), (166, 231623), (203, 189406), (326, 117943), (406, 94703), (581, 66178), (1141, 33698), (1162, 33089), (1421, 27058), (2282, 16849), (2407, 15974), (2842, 13529), (4067, 9454), (4727, 8134), (4814, 7987)]