1309408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 2857680

約数和(自身を除く): 1548272

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 83, 116, 136, 166, 232, 272, 332, 464, 493, 544, 664, 928, 986, 1328, 1411, 1972, 2407, 2656, 2822, 3944, 4814, 5644, 7888, 9628, 11288, 15776, 19256, 22576, 38512, 40919, 45152, 77024, 81838, 163676, 327352, 654704, 1309408]

約数ペア:

[(1, 1309408), (2, 654704), (4, 327352), (8, 163676), (16, 81838), (17, 77024), (29, 45152), (32, 40919), (34, 38512), (58, 22576), (68, 19256), (83, 15776), (116, 11288), (136, 9628), (166, 7888), (232, 5644), (272, 4814), (332, 3944), (464, 2822), (493, 2656), (544, 2407), (664, 1972), (928, 1411), (986, 1328)]