409229996

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{30011}}^1$

素因数の和:30509

約数の個数: 24

約数和(自身を含む): 820167936

約数和(自身を除く): 410937940

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 30011, 60022, 120044, 210077, 420154, 840308, 14615357, 29230714, 58461428, 102307499, 204614998, 409229996]

約数ペア:

[(1, 409229996), (2, 204614998), (4, 102307499), (7, 58461428), (14, 29230714), (28, 14615357), (487, 840308), (974, 420154), (1948, 210077), (3409, 120044), (6818, 60022), (13636, 30011)]