809954210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{6287}}^1$

素因数の和:7298

約数の個数: 32

約数和(自身を含む): 1571899392

約数和(自身を除く): 761945182

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 991, 1982, 4955, 6287, 9910, 12574, 12883, 25766, 31435, 62870, 64415, 81731, 128830, 163462, 408655, 817310, 6230417, 12460834, 31152085, 62304170, 80995421, 161990842, 404977105, 809954210]

約数ペア:

[(1, 809954210), (2, 404977105), (5, 161990842), (10, 80995421), (13, 62304170), (26, 31152085), (65, 12460834), (130, 6230417), (991, 817310), (1982, 408655), (4955, 163462), (6287, 128830), (9910, 81731), (12574, 64415), (12883, 62870), (25766, 31435)]