66239290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8353}}^1$

素因数の和:8434

約数の個数: 32

約数和(自身を含む): 130522896

約数和(自身を除く): 64283606

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 8353, 16706, 41765, 83530, 108589, 217178, 509533, 542945, 1019066, 1085890, 2547665, 5095330, 6623929, 13247858, 33119645, 66239290]

約数ペア:

[(1, 66239290), (2, 33119645), (5, 13247858), (10, 6623929), (13, 5095330), (26, 2547665), (61, 1085890), (65, 1019066), (122, 542945), (130, 509533), (305, 217178), (610, 108589), (793, 83530), (1586, 41765), (3965, 16706), (7930, 8353)]