40804404

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 97263936

約数和(自身を除く): 56459532

約数列:

[1, 2, 3, 4, 6, 12, 101, 131, 202, 257, 262, 303, 393, 404, 514, 524, 606, 771, 786, 1028, 1212, 1542, 1572, 3084, 13231, 25957, 26462, 33667, 39693, 51914, 52924, 67334, 77871, 79386, 101001, 103828, 134668, 155742, 158772, 202002, 311484, 404004, 3400367, 6800734, 10201101, 13601468, 20402202, 40804404]

約数ペア:

[(1, 40804404), (2, 20402202), (3, 13601468), (4, 10201101), (6, 6800734), (12, 3400367), (101, 404004), (131, 311484), (202, 202002), (257, 158772), (262, 155742), (303, 134668), (393, 103828), (404, 101001), (514, 79386), (524, 77871), (606, 67334), (771, 52924), (786, 51914), (1028, 39693), (1212, 33667), (1542, 26462), (1572, 25957), (3084, 13231)]