1889956816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{135929}}^1$

素因数の和:136027

約数の個数: 40

約数和(自身を含む): 4045276800

約数和(自身を除く): 2155319984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 135929, 271858, 543716, 1087432, 1495219, 2174864, 2990438, 5980876, 10738391, 11961752, 21476782, 23923504, 42953564, 85907128, 118122301, 171814256, 236244602, 472489204, 944978408, 1889956816]

約数ペア:

[(1, 1889956816), (2, 944978408), (4, 472489204), (8, 236244602), (11, 171814256), (16, 118122301), (22, 85907128), (44, 42953564), (79, 23923504), (88, 21476782), (158, 11961752), (176, 10738391), (316, 5980876), (632, 2990438), (869, 2174864), (1264, 1495219), (1738, 1087432), (3476, 543716), (6952, 271858), (13904, 135929)]