1299202216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{657491}}^1$

素因数の和:657529

約数の個数: 32

約数和(自身を含む): 2761466400

約数和(自身を除く): 1462264184

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 657491, 1314982, 2629964, 5259928, 8547383, 12492329, 17094766, 24984658, 34189532, 49969316, 68379064, 99938632, 162400277, 324800554, 649601108, 1299202216]

約数ペア:

[(1, 1299202216), (2, 649601108), (4, 324800554), (8, 162400277), (13, 99938632), (19, 68379064), (26, 49969316), (38, 34189532), (52, 24984658), (76, 17094766), (104, 12492329), (152, 8547383), (247, 5259928), (494, 2629964), (988, 1314982), (1976, 657491)]