1218948

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 2866752

約数和(自身を除く): 1647804

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 647, 942, 1294, 1884, 1941, 2588, 3882, 7764, 101579, 203158, 304737, 406316, 609474, 1218948]

約数ペア:

[(1, 1218948), (2, 609474), (3, 406316), (4, 304737), (6, 203158), (12, 101579), (157, 7764), (314, 3882), (471, 2588), (628, 1941), (647, 1884), (942, 1294)]