1288396938

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2718137}}^1$

素因数の和:2718221

約数の個数: 16

約数和(自身を含む): 2609412480

約数和(自身を除く): 1321015542

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 2718137, 5436274, 8154411, 16308822, 214732823, 429465646, 644198469, 1288396938]

約数ペア:

[(1, 1288396938), (2, 644198469), (3, 429465646), (6, 214732823), (79, 16308822), (158, 8154411), (237, 5436274), (474, 2718137)]