157213436

素因数分解:

$2^2\times {\mathrm{2971}}^1\times {\mathrm{13229}}^1$

素因数の和:16204

約数の個数: 12

約数和(自身を含む): 275236920

約数和(自身を除く): 118023484

約数列:

[1, 2, 4, 2971, 5942, 11884, 13229, 26458, 52916, 39303359, 78606718, 157213436]

約数ペア:

[(1, 157213436), (2, 78606718), (4, 39303359), (2971, 52916), (5942, 26458), (11884, 13229)]