131570972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{133169}}^1$

素因数の和:133205

約数の個数: 24

約数和(自身を含む): 261013200

約数和(自身を除く): 129442228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 133169, 266338, 532676, 1731197, 2530211, 3462394, 5060422, 6924788, 10120844, 32892743, 65785486, 131570972]

約数ペア:

[(1, 131570972), (2, 65785486), (4, 32892743), (13, 10120844), (19, 6924788), (26, 5060422), (38, 3462394), (52, 2530211), (76, 1731197), (247, 532676), (494, 266338), (988, 133169)]