4890196

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 8842176

約数和(自身を除く): 3951980

約数列:

[1, 2, 4, 67, 71, 134, 142, 257, 268, 284, 514, 1028, 4757, 9514, 17219, 18247, 19028, 34438, 36494, 68876, 72988, 1222549, 2445098, 4890196]

約数ペア:

[(1, 4890196), (2, 2445098), (4, 1222549), (67, 72988), (71, 68876), (134, 36494), (142, 34438), (257, 19028), (268, 18247), (284, 17219), (514, 9514), (1028, 4757)]