121861428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{781163}}^1$

素因数の和:781183

約数の個数: 24

約数和(自身を含む): 306216288

約数和(自身を除く): 184354860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 781163, 1562326, 2343489, 3124652, 4686978, 9373956, 10155119, 20310238, 30465357, 40620476, 60930714, 121861428]

約数ペア:

[(1, 121861428), (2, 60930714), (3, 40620476), (4, 30465357), (6, 20310238), (12, 10155119), (13, 9373956), (26, 4686978), (39, 3124652), (52, 2343489), (78, 1562326), (156, 781163)]