139492730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8191}}^1$

素因数の和:8342

約数の個数: 32

約数和(自身を含む): 272498688

約数和(自身を除く): 133005958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8191, 8515, 16382, 17030, 40955, 81910, 106483, 212966, 532415, 1064830, 1073021, 2146042, 5365105, 10730210, 13949273, 27898546, 69746365, 139492730]

約数ペア:

[(1, 139492730), (2, 69746365), (5, 27898546), (10, 13949273), (13, 10730210), (26, 5365105), (65, 2146042), (130, 1073021), (131, 1064830), (262, 532415), (655, 212966), (1310, 106483), (1703, 81910), (3406, 40955), (8191, 17030), (8515, 16382)]