1801072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1265

約数の個数: 40

約数和(自身を含む): 4298336

約数和(自身を除く): 2497264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1237, 1456, 2474, 4948, 8659, 9896, 16081, 17318, 19792, 32162, 34636, 64324, 69272, 112567, 128648, 138544, 225134, 257296, 450268, 900536, 1801072]

約数ペア:

[(1, 1801072), (2, 900536), (4, 450268), (7, 257296), (8, 225134), (13, 138544), (14, 128648), (16, 112567), (26, 69272), (28, 64324), (52, 34636), (56, 32162), (91, 19792), (104, 17318), (112, 16081), (182, 9896), (208, 8659), (364, 4948), (728, 2474), (1237, 1456)]