1380854912

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{77611}}^1$

素因数の和:77764

約数の個数: 32

約数和(自身を含む): 2770748400

約数和(自身を除く): 1389893488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 17792, 77611, 155222, 310444, 620888, 1241776, 2483552, 4967104, 9934208, 10787929, 21575858, 43151716, 86303432, 172606864, 345213728, 690427456, 1380854912]

約数ペア:

[(1, 1380854912), (2, 690427456), (4, 345213728), (8, 172606864), (16, 86303432), (32, 43151716), (64, 21575858), (128, 10787929), (139, 9934208), (278, 4967104), (556, 2483552), (1112, 1241776), (2224, 620888), (4448, 310444), (8896, 155222), (17792, 77611)]