154631724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{991229}}^1$

素因数の和:991249

約数の個数: 24

約数和(自身を含む): 388562160

約数和(自身を除く): 233930436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 991229, 1982458, 2973687, 3964916, 5947374, 11894748, 12885977, 25771954, 38657931, 51543908, 77315862, 154631724]

約数ペア:

[(1, 154631724), (2, 77315862), (3, 51543908), (4, 38657931), (6, 25771954), (12, 12885977), (13, 11894748), (26, 5947374), (39, 3964916), (52, 2973687), (78, 1982458), (156, 991229)]