53392778

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 81223560

約数和(自身を除く): 27830782

約数列:

[1, 2, 109, 218, 257, 514, 953, 1906, 28013, 56026, 103877, 207754, 244921, 489842, 26696389, 53392778]

約数ペア:

[(1, 53392778), (2, 26696389), (109, 489842), (218, 244921), (257, 207754), (514, 103877), (953, 56026), (1906, 28013)]