1217967204

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{394931}}^1$

素因数の和:395195

約数の個数: 24

約数和(自身を含む): 2852988768

約数和(自身を除く): 1635021564

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 394931, 789862, 1184793, 1579724, 2369586, 4739172, 101497267, 202994534, 304491801, 405989068, 608983602, 1217967204]

約数ペア:

[(1, 1217967204), (2, 608983602), (3, 405989068), (4, 304491801), (6, 202994534), (12, 101497267), (257, 4739172), (514, 2369586), (771, 1579724), (1028, 1184793), (1542, 789862), (3084, 394931)]