128522764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{19001}}^1$

素因数の和:19113

約数の個数: 24

約数和(自身を含む): 239425200

約数和(自身を除く): 110902436

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 19001, 38002, 76004, 361019, 722038, 1444076, 1691089, 3382178, 6764356, 32130691, 64261382, 128522764]

約数ペア:

[(1, 128522764), (2, 64261382), (4, 32130691), (19, 6764356), (38, 3382178), (76, 1691089), (89, 1444076), (178, 722038), (356, 361019), (1691, 76004), (3382, 38002), (6764, 19001)]