1970922252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{268811}}^1$

素因数の和:268878

約数の個数: 48

約数和(自身を含む): 5057966592

約数和(自身を除く): 3087044340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 268811, 537622, 806433, 1075244, 1612866, 3225732, 3494543, 6989086, 10483629, 12634117, 13978172, 20967258, 25268234, 37902351, 41934516, 50536468, 75804702, 151609404, 164243521, 328487042, 492730563, 656974084, 985461126, 1970922252]

約数ペア:

[(1, 1970922252), (2, 985461126), (3, 656974084), (4, 492730563), (6, 328487042), (12, 164243521), (13, 151609404), (26, 75804702), (39, 50536468), (47, 41934516), (52, 37902351), (78, 25268234), (94, 20967258), (141, 13978172), (156, 12634117), (188, 10483629), (282, 6989086), (564, 3494543), (611, 3225732), (1222, 1612866), (1833, 1075244), (2444, 806433), (3666, 537622), (7332, 268811)]