39691390

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{22943}}^1$

素因数の和:23123

約数の個数: 16

約数和(自身を含む): 71860608

約数和(自身を除く): 32169218

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 22943, 45886, 114715, 229430, 3969139, 7938278, 19845695, 39691390]

約数ペア:

[(1, 39691390), (2, 19845695), (5, 7938278), (10, 3969139), (173, 229430), (346, 114715), (865, 45886), (1730, 22943)]