40525842

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 94802400

約数和(自身を除く): 54276558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 307, 449, 614, 898, 921, 1347, 1842, 2149, 2694, 3143, 4298, 6286, 6447, 9429, 12894, 15043, 18858, 22001, 30086, 44002, 45129, 66003, 90258, 132006, 137843, 275686, 413529, 827058, 964901, 1929802, 2894703, 5789406, 6754307, 13508614, 20262921, 40525842]

約数ペア:

[(1, 40525842), (2, 20262921), (3, 13508614), (6, 6754307), (7, 5789406), (14, 2894703), (21, 1929802), (42, 964901), (49, 827058), (98, 413529), (147, 275686), (294, 137843), (307, 132006), (449, 90258), (614, 66003), (898, 45129), (921, 44002), (1347, 30086), (1842, 22001), (2149, 18858), (2694, 15043), (3143, 12894), (4298, 9429), (6286, 6447)]