13489030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 25567488

約数和(自身を除く): 12078458

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 821, 1642, 1643, 3286, 4105, 8210, 8215, 16430, 25451, 43513, 50902, 87026, 127255, 217565, 254510, 435130, 1348903, 2697806, 6744515, 13489030]

約数ペア:

[(1, 13489030), (2, 6744515), (5, 2697806), (10, 1348903), (31, 435130), (53, 254510), (62, 217565), (106, 127255), (155, 87026), (265, 50902), (310, 43513), (530, 25451), (821, 16430), (1642, 8215), (1643, 8210), (3286, 4105)]