390753676

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{4937}}^1$

素因数の和:5409

約数の個数: 24

約数和(自身を含む): 700168896

約数和(自身を除く): 309415220

約数列:

[1, 2, 4, 47, 94, 188, 421, 842, 1684, 4937, 9874, 19748, 19787, 39574, 79148, 232039, 464078, 928156, 2078477, 4156954, 8313908, 97688419, 195376838, 390753676]

約数ペア:

[(1, 390753676), (2, 195376838), (4, 97688419), (47, 8313908), (94, 4156954), (188, 2078477), (421, 928156), (842, 464078), (1684, 232039), (4937, 79148), (9874, 39574), (19748, 19787)]