39128684

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 81204480

約数和(自身を除く): 42075796

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 179, 211, 259, 358, 422, 518, 716, 844, 1036, 1253, 1477, 2506, 2954, 5012, 5908, 6623, 7807, 13246, 15614, 26492, 31228, 37769, 46361, 54649, 75538, 92722, 109298, 151076, 185444, 218596, 264383, 528766, 1057532, 1397453, 2794906, 5589812, 9782171, 19564342, 39128684]

約数ペア:

[(1, 39128684), (2, 19564342), (4, 9782171), (7, 5589812), (14, 2794906), (28, 1397453), (37, 1057532), (74, 528766), (148, 264383), (179, 218596), (211, 185444), (259, 151076), (358, 109298), (422, 92722), (518, 75538), (716, 54649), (844, 46361), (1036, 37769), (1253, 31228), (1477, 26492), (2506, 15614), (2954, 13246), (5012, 7807), (5908, 6623)]