397316244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2546899}}^1$

素因数の和:2546919

約数の個数: 24

約数和(自身を含む): 998384800

約数和(自身を除く): 601068556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2546899, 5093798, 7640697, 10187596, 15281394, 30562788, 33109687, 66219374, 99329061, 132438748, 198658122, 397316244]

約数ペア:

[(1, 397316244), (2, 198658122), (3, 132438748), (4, 99329061), (6, 66219374), (12, 33109687), (13, 30562788), (26, 15281394), (39, 10187596), (52, 7640697), (78, 5093798), (156, 2546899)]