17828049460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68569421}}^1$

素因数の和:68569443

約数の個数: 24

約数和(自身を含む): 40318820136

約数和(自身を除く): 22490770676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 68569421, 137138842, 274277684, 342847105, 685694210, 891402473, 1371388420, 1782804946, 3565609892, 4457012365, 8914024730, 17828049460]

約数ペア:

[(1, 17828049460), (2, 8914024730), (4, 4457012365), (5, 3565609892), (10, 1782804946), (13, 1371388420), (20, 891402473), (26, 685694210), (52, 342847105), (65, 274277684), (130, 137138842), (260, 68569421)]