2912306072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{71987}}^1$

素因数の和:72395

約数の個数: 32

約数和(自身を含む): 5895817200

約数和(自身を除く): 2983511128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 5057, 10114, 20228, 40456, 71987, 143974, 287948, 575896, 935831, 1871662, 3743324, 7486648, 28002943, 56005886, 112011772, 224023544, 364038259, 728076518, 1456153036, 2912306072]

約数ペア:

[(1, 2912306072), (2, 1456153036), (4, 728076518), (8, 364038259), (13, 224023544), (26, 112011772), (52, 56005886), (104, 28002943), (389, 7486648), (778, 3743324), (1556, 1871662), (3112, 935831), (5057, 575896), (10114, 287948), (20228, 143974), (40456, 71987)]