1263470291198

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{435913}}^1\times {\mathrm{5639}}^1$

素因数の和:441811

約数の個数: 16

約数和(自身を含む): 1902921539040

約数和(自身を除く): 639451247842

約数列:

[1, 2, 257, 514, 5639, 11278, 435913, 871826, 1449223, 2898446, 112029641, 224059282, 2458113407, 4916226814, 631735145599, 1263470291198]

約数ペア:

[(1, 1263470291198), (2, 631735145599), (257, 4916226814), (514, 2458113407), (5639, 224059282), (11278, 112029641), (435913, 2898446), (871826, 1449223)]