138780784

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 277348320

約数和(自身を除く): 138567536

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 359, 592, 653, 718, 1306, 1436, 2612, 2872, 5224, 5744, 10448, 13283, 24161, 26566, 48322, 53132, 96644, 106264, 193288, 212528, 234427, 386576, 468854, 937708, 1875416, 3750832, 8673799, 17347598, 34695196, 69390392, 138780784]

約数ペア:

[(1, 138780784), (2, 69390392), (4, 34695196), (8, 17347598), (16, 8673799), (37, 3750832), (74, 1875416), (148, 937708), (296, 468854), (359, 386576), (592, 234427), (653, 212528), (718, 193288), (1306, 106264), (1436, 96644), (2612, 53132), (2872, 48322), (5224, 26566), (5744, 24161), (10448, 13283)]