1902992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 4541376

約数和(自身を除く): 2638384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1307, 1456, 2614, 5228, 9149, 10456, 16991, 18298, 20912, 33982, 36596, 67964, 73192, 118937, 135928, 146384, 237874, 271856, 475748, 951496, 1902992]

約数ペア:

[(1, 1902992), (2, 951496), (4, 475748), (7, 271856), (8, 237874), (13, 146384), (14, 135928), (16, 118937), (26, 73192), (28, 67964), (52, 36596), (56, 33982), (91, 20912), (104, 18298), (112, 16991), (182, 10456), (208, 9149), (364, 5228), (728, 2614), (1307, 1456)]