140731248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{418843}}^1$

素因数の和:418861

約数の個数: 40

約数和(自身を含む): 415493248

約数和(自身を除く): 274762000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 418843, 837686, 1256529, 1675372, 2513058, 2931901, 3350744, 5026116, 5863802, 6701488, 8795703, 10052232, 11727604, 17591406, 20104464, 23455208, 35182812, 46910416, 70365624, 140731248]

約数ペア:

[(1, 140731248), (2, 70365624), (3, 46910416), (4, 35182812), (6, 23455208), (7, 20104464), (8, 17591406), (12, 11727604), (14, 10052232), (16, 8795703), (21, 6701488), (24, 5863802), (28, 5026116), (42, 3350744), (48, 2931901), (56, 2513058), (84, 1675372), (112, 1256529), (168, 837686), (336, 418843)]