668850238

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{783197}}^1$

素因数の和:783267

約数の個数: 16

約数和(自身を含む): 1165398624

約数和(自身を除く): 496548386

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 783197, 1566394, 5482379, 10964758, 47775017, 95550034, 334425119, 668850238]

約数ペア:

[(1, 668850238), (2, 334425119), (7, 95550034), (14, 47775017), (61, 10964758), (122, 5482379), (427, 1566394), (854, 783197)]