39359944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19957

約数の個数: 32

約数和(自身を含む): 83664000

約数和(自身を除く): 44304056

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 19919, 39838, 79676, 159352, 258947, 378461, 517894, 756922, 1035788, 1513844, 2071576, 3027688, 4919993, 9839986, 19679972, 39359944]

約数ペア:

[(1, 39359944), (2, 19679972), (4, 9839986), (8, 4919993), (13, 3027688), (19, 2071576), (26, 1513844), (38, 1035788), (52, 756922), (76, 517894), (104, 378461), (152, 258947), (247, 159352), (494, 79676), (988, 39838), (1976, 19919)]