388622832

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{622793}}^1$

素因数の和:622817

約数の個数: 40

約数和(自身を含む): 1081170384

約数和(自身を除く): 692547552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 622793, 1245586, 1868379, 2491172, 3736758, 4982344, 7473516, 8096309, 9964688, 14947032, 16192618, 24288927, 29894064, 32385236, 48577854, 64770472, 97155708, 129540944, 194311416, 388622832]

約数ペア:

[(1, 388622832), (2, 194311416), (3, 129540944), (4, 97155708), (6, 64770472), (8, 48577854), (12, 32385236), (13, 29894064), (16, 24288927), (24, 16192618), (26, 14947032), (39, 9964688), (48, 8096309), (52, 7473516), (78, 4982344), (104, 3736758), (156, 2491172), (208, 1868379), (312, 1245586), (624, 622793)]