1189133072

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{473381}}^1$

素因数の和:473546

約数の個数: 20

約数和(自身を含む): 2318625036

約数和(自身を除く): 1129491964

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 473381, 946762, 1893524, 3787048, 7574096, 74320817, 148641634, 297283268, 594566536, 1189133072]

約数ペア:

[(1, 1189133072), (2, 594566536), (4, 297283268), (8, 148641634), (16, 74320817), (157, 7574096), (314, 3787048), (628, 1893524), (1256, 946762), (2512, 473381)]