12957256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4069

約数の個数: 32

約数和(自身を含む): 27014400

約数和(自身を除く): 14057144

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 4019, 8038, 16076, 32152, 52247, 104494, 124589, 208988, 249178, 417976, 498356, 996712, 1619657, 3239314, 6478628, 12957256]

約数ペア:

[(1, 12957256), (2, 6478628), (4, 3239314), (8, 1619657), (13, 996712), (26, 498356), (31, 417976), (52, 249178), (62, 208988), (104, 124589), (124, 104494), (248, 52247), (403, 32152), (806, 16076), (1612, 8038), (3224, 4019)]