349995996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1388873}}^1$

素因数の和:1388890

約数の個数: 36

約数和(自身を含む): 1011100272

約数和(自身を除く): 661104276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1388873, 2777746, 4166619, 5555492, 8333238, 9722111, 12499857, 16666476, 19444222, 24999714, 29166333, 38888444, 49999428, 58332666, 87498999, 116665332, 174997998, 349995996]

約数ペア:

[(1, 349995996), (2, 174997998), (3, 116665332), (4, 87498999), (6, 58332666), (7, 49999428), (9, 38888444), (12, 29166333), (14, 24999714), (18, 19444222), (21, 16666476), (28, 12499857), (36, 9722111), (42, 8333238), (63, 5555492), (84, 4166619), (126, 2777746), (252, 1388873)]