388942030

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{29443}}^1$

素因数の和:30771

約数の個数: 16

約数和(自身を含む): 700649424

約数和(自身を除く): 311707394

約数列:

[1, 2, 5, 10, 1321, 2642, 6605, 13210, 29443, 58886, 147215, 294430, 38894203, 77788406, 194471015, 388942030]

約数ペア:

[(1, 388942030), (2, 194471015), (5, 77788406), (10, 38894203), (1321, 294430), (2642, 147215), (6605, 58886), (13210, 29443)]