42470988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{505607}}^1$

素因数の和:505621

約数の個数: 24

約数和(自身を含む): 113256192

約数和(自身を除く): 70785204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 505607, 1011214, 1516821, 2022428, 3033642, 3539249, 6067284, 7078498, 10617747, 14156996, 21235494, 42470988]

約数ペア:

[(1, 42470988), (2, 21235494), (3, 14156996), (4, 10617747), (6, 7078498), (7, 6067284), (12, 3539249), (14, 3033642), (21, 2022428), (28, 1516821), (42, 1011214), (84, 505607)]