39971230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307471}}^1$

素因数の和:307491

約数の個数: 16

約数和(自身を含む): 77482944

約数和(自身を除く): 37511714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307471, 614942, 1537355, 3074710, 3997123, 7994246, 19985615, 39971230]

約数ペア:

[(1, 39971230), (2, 19985615), (5, 7994246), (10, 3997123), (13, 3074710), (26, 1537355), (65, 614942), (130, 307471)]