247349613506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{20922823}}^1$

素因数の和:20923105

約数の個数: 16

約数和(自身を含む): 388662378624

約数和(自身を除く): 141312765118

約数列:

[1, 2, 23, 46, 257, 514, 5911, 11822, 20922823, 41845646, 481224929, 962449858, 5377165511, 10754331022, 123674806753, 247349613506]

約数ペア:

[(1, 247349613506), (2, 123674806753), (23, 10754331022), (46, 5377165511), (257, 962449858), (514, 481224929), (5911, 41845646), (11822, 20922823)]