989339916

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{201577}}^1$

素因数の和:201993

約数の個数: 24

約数和(自身を含む): 2314115440

約数和(自身を除く): 1324775524

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 201577, 403154, 604731, 806308, 1209462, 2418924, 82444993, 164889986, 247334979, 329779972, 494669958, 989339916]

約数ペア:

[(1, 989339916), (2, 494669958), (3, 329779972), (4, 247334979), (6, 164889986), (12, 82444993), (409, 2418924), (818, 1209462), (1227, 806308), (1636, 604731), (2454, 403154), (4908, 201577)]