997029130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{13457}}^1$

素因数の和:13734

約数の個数: 32

約数和(自身を含む): 1860433920

約数和(自身を除く): 863404790

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 1195, 2390, 7409, 13457, 14818, 26914, 37045, 67285, 74090, 134570, 417167, 834334, 2085835, 3216223, 4171670, 6432446, 16081115, 32162230, 99702913, 199405826, 498514565, 997029130]

約数ペア:

[(1, 997029130), (2, 498514565), (5, 199405826), (10, 99702913), (31, 32162230), (62, 16081115), (155, 6432446), (239, 4171670), (310, 3216223), (478, 2085835), (1195, 834334), (2390, 417167), (7409, 134570), (13457, 74090), (14818, 67285), (26914, 37045)]