4481378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 7879680

約数和(自身を除く): 3398302

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 151, 209, 302, 418, 781, 1349, 1562, 1661, 2698, 2869, 3322, 5738, 10721, 14839, 21442, 29678, 31559, 63118, 117931, 203699, 235862, 407398, 2240689, 4481378]

約数ペア:

[(1, 4481378), (2, 2240689), (11, 407398), (19, 235862), (22, 203699), (38, 117931), (71, 63118), (142, 31559), (151, 29678), (209, 21442), (302, 14839), (418, 10721), (781, 5738), (1349, 3322), (1562, 2869), (1661, 2698)]