131659418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 225607680

約数和(自身を除く): 93948262

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 2719, 4402, 5438, 24211, 29909, 48422, 59818, 84289, 168578, 193049, 386098, 927179, 1854358, 2123539, 4247078, 5984519, 11969038, 65829709, 131659418]

約数ペア:

[(1, 131659418), (2, 65829709), (11, 11969038), (22, 5984519), (31, 4247078), (62, 2123539), (71, 1854358), (142, 927179), (341, 386098), (682, 193049), (781, 168578), (1562, 84289), (2201, 59818), (2719, 48422), (4402, 29909), (5438, 24211)]