1989163198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3529}}^1\times {\mathrm{25621}}^1$

素因数の和:29163

約数の個数: 16

約数和(自身を含む): 3256043760

約数和(自身を除く): 1266880562

約数列:

[1, 2, 11, 22, 3529, 7058, 25621, 38819, 51242, 77638, 281831, 563662, 90416509, 180833018, 994581599, 1989163198]

約数ペア:

[(1, 1989163198), (2, 994581599), (11, 180833018), (22, 90416509), (3529, 563662), (7058, 281831), (25621, 77638), (38819, 51242)]