1390724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 2654400

約数和(自身を除く): 1263676

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 631, 1102, 1262, 2204, 2524, 11989, 18299, 23978, 36598, 47956, 73196, 347681, 695362, 1390724]

約数ペア:

[(1, 1390724), (2, 695362), (4, 347681), (19, 73196), (29, 47956), (38, 36598), (58, 23978), (76, 18299), (116, 11989), (551, 2524), (631, 2204), (1102, 1262)]