66176630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16421}}^1$

素因数の和:16472

約数の個数: 32

約数和(自身を含む): 132427008

約数和(自身を除く): 66250378

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 16421, 32842, 82105, 164210, 213473, 426946, 509051, 1018102, 1067365, 2134730, 2545255, 5090510, 6617663, 13235326, 33088315, 66176630]

約数ペア:

[(1, 66176630), (2, 33088315), (5, 13235326), (10, 6617663), (13, 5090510), (26, 2545255), (31, 2134730), (62, 1067365), (65, 1018102), (130, 509051), (155, 426946), (310, 213473), (403, 164210), (806, 82105), (2015, 32842), (4030, 16421)]