7788002690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{90907}}^1$

素因数の和:91586

約数の個数: 32

約数和(自身を含む): 15119818560

約数和(自身を除く): 7331815870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 659, 1318, 3295, 6590, 8567, 17134, 42835, 85670, 90907, 181814, 454535, 909070, 1181791, 2363582, 5908955, 11817910, 59907713, 119815426, 299538565, 599077130, 778800269, 1557600538, 3894001345, 7788002690]

約数ペア:

[(1, 7788002690), (2, 3894001345), (5, 1557600538), (10, 778800269), (13, 599077130), (26, 299538565), (65, 119815426), (130, 59907713), (659, 11817910), (1318, 5908955), (3295, 2363582), (6590, 1181791), (8567, 909070), (17134, 454535), (42835, 181814), (85670, 90907)]