83904470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{645419}}^1$

素因数の和:645439

約数の個数: 16

約数和(自身を含む): 162645840

約数和(自身を除く): 78741370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 645419, 1290838, 3227095, 6454190, 8390447, 16780894, 41952235, 83904470]

約数ペア:

[(1, 83904470), (2, 41952235), (5, 16780894), (10, 8390447), (13, 6454190), (26, 3227095), (65, 1290838), (130, 645419)]