385171670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{55903}}^1$

素因数の和:55976

約数の個数: 32

約数和(自身を含む): 760741632

約数和(自身を除く): 375569962

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 55903, 111806, 279515, 559030, 726739, 1453478, 2962859, 3633695, 5925718, 7267390, 14814295, 29628590, 38517167, 77034334, 192585835, 385171670]

約数ペア:

[(1, 385171670), (2, 192585835), (5, 77034334), (10, 38517167), (13, 29628590), (26, 14814295), (53, 7267390), (65, 5925718), (106, 3633695), (130, 2962859), (265, 1453478), (530, 726739), (689, 559030), (1378, 279515), (3445, 111806), (6890, 55903)]