340711390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{6353}}^1$

素因数の和:6564

約数の個数: 32

約数和(自身を含む): 636823296

約数和(自身を除く): 296111906

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1730, 5363, 6353, 10726, 12706, 26815, 31765, 53630, 63530, 196943, 393886, 984715, 1099069, 1969430, 2198138, 5495345, 10990690, 34071139, 68142278, 170355695, 340711390]

約数ペア:

[(1, 340711390), (2, 170355695), (5, 68142278), (10, 34071139), (31, 10990690), (62, 5495345), (155, 2198138), (173, 1969430), (310, 1099069), (346, 984715), (865, 393886), (1730, 196943), (5363, 63530), (6353, 53630), (10726, 31765), (12706, 26815)]