72796490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{559973}}^1$

素因数の和:559993

約数の個数: 16

約数和(自身を含む): 141113448

約数和(自身を除く): 68316958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 559973, 1119946, 2799865, 5599730, 7279649, 14559298, 36398245, 72796490]

約数ペア:

[(1, 72796490), (2, 36398245), (5, 14559298), (10, 7279649), (13, 5599730), (26, 2799865), (65, 1119946), (130, 559973)]