39956210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18413}}^1$

素因数の和:18458

約数の個数: 32

約数和(自身を含む): 84851712

約数和(自身を除く): 44895502

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18413, 36826, 92065, 128891, 184130, 257782, 570803, 644455, 1141606, 1288910, 2854015, 3995621, 5708030, 7991242, 19978105, 39956210]

約数ペア:

[(1, 39956210), (2, 19978105), (5, 7991242), (7, 5708030), (10, 3995621), (14, 2854015), (31, 1288910), (35, 1141606), (62, 644455), (70, 570803), (155, 257782), (217, 184130), (310, 128891), (434, 92065), (1085, 36826), (2170, 18413)]