30938404

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6863}}^1$

素因数の和:6904

約数の個数: 36

約数和(自身を含む): 65729664

約数和(自身を除く): 34791260

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 6863, 13726, 27452, 48041, 96082, 157849, 192164, 315698, 336287, 631396, 672574, 1104943, 1345148, 2209886, 4419772, 7734601, 15469202, 30938404]

約数ペア:

[(1, 30938404), (2, 15469202), (4, 7734601), (7, 4419772), (14, 2209886), (23, 1345148), (28, 1104943), (46, 672574), (49, 631396), (92, 336287), (98, 315698), (161, 192164), (196, 157849), (322, 96082), (644, 48041), (1127, 27452), (2254, 13726), (4508, 6863)]