51394330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6481}}^1$

素因数の和:6562

約数の個数: 32

約数和(自身を含む): 101274768

約数和(自身を除く): 49880438

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 6481, 7930, 12962, 32405, 64810, 84253, 168506, 395341, 421265, 790682, 842530, 1976705, 3953410, 5139433, 10278866, 25697165, 51394330]

約数ペア:

[(1, 51394330), (2, 25697165), (5, 10278866), (10, 5139433), (13, 3953410), (26, 1976705), (61, 842530), (65, 790682), (122, 421265), (130, 395341), (305, 168506), (610, 84253), (793, 64810), (1586, 32405), (3965, 12962), (6481, 7930)]