408068434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{68399}}^1$

素因数の和:68577

約数の個数: 16

約数和(自身を含む): 648432000

約数和(自身を除く): 240363566

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 68399, 136798, 1299581, 2599162, 10738643, 21477286, 204034217, 408068434]

約数ペア:

[(1, 408068434), (2, 204034217), (19, 21477286), (38, 10738643), (157, 2599162), (314, 1299581), (2983, 136798), (5966, 68399)]