66395810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12457}}^1$

素因数の和:12518

約数の個数: 32

約数和(自身を含む): 131855472

約数和(自身を除く): 65459662

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 12457, 24914, 62285, 124570, 161941, 323882, 510737, 809705, 1021474, 1619410, 2553685, 5107370, 6639581, 13279162, 33197905, 66395810]

約数ペア:

[(1, 66395810), (2, 33197905), (5, 13279162), (10, 6639581), (13, 5107370), (26, 2553685), (41, 1619410), (65, 1021474), (82, 809705), (130, 510737), (205, 323882), (410, 161941), (533, 124570), (1066, 62285), (2665, 24914), (5330, 12457)]