40386472

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8689}}^1$

素因数の和:8785

約数の個数: 32

約数和(自身を含む): 87595200

約数和(自身を除く): 47208728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 8689, 17378, 34756, 60823, 69512, 121646, 243292, 486584, 721187, 1442374, 2884748, 5048309, 5769496, 10096618, 20193236, 40386472]

約数ペア:

[(1, 40386472), (2, 20193236), (4, 10096618), (7, 5769496), (8, 5048309), (14, 2884748), (28, 1442374), (56, 721187), (83, 486584), (166, 243292), (332, 121646), (581, 69512), (664, 60823), (1162, 34756), (2324, 17378), (4648, 8689)]