25316590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 49442400

約数和(自身を除く): 24125810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1307, 1490, 1937, 2614, 3874, 6535, 9685, 13070, 16991, 19370, 33982, 84955, 169910, 194743, 389486, 973715, 1947430, 2531659, 5063318, 12658295, 25316590]

約数ペア:

[(1, 25316590), (2, 12658295), (5, 5063318), (10, 2531659), (13, 1947430), (26, 973715), (65, 389486), (130, 194743), (149, 169910), (298, 84955), (745, 33982), (1307, 19370), (1490, 16991), (1937, 13070), (2614, 9685), (3874, 6535)]