128974998

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{70019}}^1$

素因数の和:70331

約数の個数: 16

約数和(自身を含む): 258793920

約数和(自身を除く): 129818922

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 70019, 140038, 210057, 420114, 21495833, 42991666, 64487499, 128974998]

約数ペア:

[(1, 128974998), (2, 64487499), (3, 42991666), (6, 21495833), (307, 420114), (614, 210057), (921, 140038), (1842, 70019)]