140998468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{142711}}^1$

素因数の和:142747

約数の個数: 24

約数和(自身を含む): 279715520

約数和(自身を除く): 138717052

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 142711, 285422, 570844, 1855243, 2711509, 3710486, 5423018, 7420972, 10846036, 35249617, 70499234, 140998468]

約数ペア:

[(1, 140998468), (2, 70499234), (4, 35249617), (13, 10846036), (19, 7420972), (26, 5423018), (38, 3710486), (52, 2711509), (76, 1855243), (247, 570844), (494, 285422), (988, 142711)]