26004799990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200036923}}^1$

素因数の和:200036943

約数の個数: 16

約数和(自身を含む): 50409304848

約数和(自身を除く): 24404504858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 200036923, 400073846, 1000184615, 2000369230, 2600479999, 5200959998, 13002399995, 26004799990]

約数ペア:

[(1, 26004799990), (2, 13002399995), (5, 5200959998), (10, 2600479999), (13, 2000369230), (26, 1000184615), (65, 400073846), (130, 200036923)]