421418868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2701403}}^1$

素因数の和:2701423

約数の個数: 24

約数和(自身を含む): 1058950368

約数和(自身を除く): 637531500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2701403, 5402806, 8104209, 10805612, 16208418, 32416836, 35118239, 70236478, 105354717, 140472956, 210709434, 421418868]

約数ペア:

[(1, 421418868), (2, 210709434), (3, 140472956), (4, 105354717), (6, 70236478), (12, 35118239), (13, 32416836), (26, 16208418), (39, 10805612), (52, 8104209), (78, 5402806), (156, 2701403)]