1998917354

素因数分解:

$2^1\times 7^1\times {\mathrm{3529}}^1\times {\mathrm{40459}}^1$

素因数の和:43997

約数の個数: 16

約数和(自身を含む): 3427771200

約数和(自身を除く): 1428853846

約数列:

[1, 2, 7, 14, 3529, 7058, 24703, 40459, 49406, 80918, 283213, 566426, 142779811, 285559622, 999458677, 1998917354]

約数ペア:

[(1, 1998917354), (2, 999458677), (7, 285559622), (14, 142779811), (3529, 566426), (7058, 283213), (24703, 80918), (40459, 49406)]