1561404342

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1\times {\mathrm{3943}}^1$

素因数の和:6108

約数の個数: 32

約数和(自身を含む): 3225876480

約数和(自身を除く): 1664472138

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 2129, 3943, 4258, 6387, 7886, 11829, 12774, 23658, 65999, 122233, 131998, 197997, 244466, 366699, 395994, 733398, 8394647, 16789294, 25183941, 50367882, 260234057, 520468114, 780702171, 1561404342]

約数ペア:

[(1, 1561404342), (2, 780702171), (3, 520468114), (6, 260234057), (31, 50367882), (62, 25183941), (93, 16789294), (186, 8394647), (2129, 733398), (3943, 395994), (4258, 366699), (6387, 244466), (7886, 197997), (11829, 131998), (12774, 122233), (23658, 65999)]