1387308716974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1\times {\mathrm{68209}}^1$

素因数の和:71656

約数の個数: 32

約数和(自身を含む): 2160028442880

約数和(自身を除く): 772719725906

約数列:

[1, 2, 43, 71, 86, 142, 3053, 3331, 6106, 6662, 68209, 136418, 143233, 236501, 286466, 473002, 2932987, 4842839, 5865974, 9685678, 10169543, 20339086, 208242077, 227204179, 416484154, 454408358, 9769779697, 16131496709, 19539559394, 32262993418, 693654358487, 1387308716974]

約数ペア:

[(1, 1387308716974), (2, 693654358487), (43, 32262993418), (71, 19539559394), (86, 16131496709), (142, 9769779697), (3053, 454408358), (3331, 416484154), (6106, 227204179), (6662, 208242077), (68209, 20339086), (136418, 10169543), (143233, 9685678), (236501, 5865974), (286466, 4842839), (473002, 2932987)]