1442896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 3444224

約数和(自身を除く): 2001328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 991, 1456, 1982, 3964, 6937, 7928, 12883, 13874, 15856, 25766, 27748, 51532, 55496, 90181, 103064, 110992, 180362, 206128, 360724, 721448, 1442896]

約数ペア:

[(1, 1442896), (2, 721448), (4, 360724), (7, 206128), (8, 180362), (13, 110992), (14, 103064), (16, 90181), (26, 55496), (28, 51532), (52, 27748), (56, 25766), (91, 15856), (104, 13874), (112, 12883), (182, 7928), (208, 6937), (364, 3964), (728, 1982), (991, 1456)]