2626778830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1554307}}^1$

素因数の和:1554340

約数の個数: 24

約数和(自身を含む): 5119890552

約数和(自身を除く): 2493111722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1554307, 3108614, 7771535, 15543070, 20205991, 40411982, 101029955, 202059910, 262677883, 525355766, 1313389415, 2626778830]

約数ペア:

[(1, 2626778830), (2, 1313389415), (5, 525355766), (10, 262677883), (13, 202059910), (26, 101029955), (65, 40411982), (130, 20205991), (169, 15543070), (338, 7771535), (845, 3108614), (1690, 1554307)]