12903254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 24600576

約数和(自身を除く): 11697322

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2287, 2821, 4574, 5642, 16009, 29731, 32018, 59462, 70897, 141794, 208117, 416234, 496279, 921661, 992558, 1843322, 6451627, 12903254]

約数ペア:

[(1, 12903254), (2, 6451627), (7, 1843322), (13, 992558), (14, 921661), (26, 496279), (31, 416234), (62, 208117), (91, 141794), (182, 70897), (217, 59462), (403, 32018), (434, 29731), (806, 16009), (2287, 5642), (2821, 4574)]