137498972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139169}}^1$

素因数の和:139205

約数の個数: 24

約数和(自身を含む): 272773200

約数和(自身を除く): 135274228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 139169, 278338, 556676, 1809197, 2644211, 3618394, 5288422, 7236788, 10576844, 34374743, 68749486, 137498972]

約数ペア:

[(1, 137498972), (2, 68749486), (4, 34374743), (13, 10576844), (19, 7236788), (26, 5288422), (38, 3618394), (52, 2644211), (76, 1809197), (247, 556676), (494, 278338), (988, 139169)]