161977396

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{11593}}^1$

素因数の和:12103

約数の個数: 24

約数和(自身を含む): 324632000

約数和(自身を除く): 162654604

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 6986, 11593, 13972, 23186, 46372, 81151, 162302, 324604, 5784907, 11569814, 23139628, 40494349, 80988698, 161977396]

約数ペア:

[(1, 161977396), (2, 80988698), (4, 40494349), (7, 23139628), (14, 11569814), (28, 5784907), (499, 324604), (998, 162302), (1996, 81151), (3493, 46372), (6986, 23186), (11593, 13972)]