13279222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19471}}^1$

素因数の和:19515

約数の個数: 16

約数和(自身を含む): 22431744

約数和(自身を除く): 9152522

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 19471, 38942, 214181, 428362, 603601, 1207202, 6639611, 13279222]

約数ペア:

[(1, 13279222), (2, 6639611), (11, 1207202), (22, 603601), (31, 428362), (62, 214181), (341, 38942), (682, 19471)]