129784096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{311981}}^1$

素因数の和:312004

約数の個数: 24

約数和(自身を含む): 275168124

約数和(自身を除く): 145384028

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 311981, 623962, 1247924, 2495848, 4055753, 4991696, 8111506, 9983392, 16223012, 32446024, 64892048, 129784096]

約数ペア:

[(1, 129784096), (2, 64892048), (4, 32446024), (8, 16223012), (13, 9983392), (16, 8111506), (26, 4991696), (32, 4055753), (52, 2495848), (104, 1247924), (208, 623962), (416, 311981)]