2011384816

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{216371}}^1$

素因数の和:216469

約数の個数: 40

約数和(自身を含む): 4507461504

約数和(自身を除く): 2496076688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 216371, 432742, 865484, 1514597, 1730968, 3029194, 3461936, 6058388, 12116776, 17958793, 24233552, 35917586, 71835172, 125711551, 143670344, 251423102, 287340688, 502846204, 1005692408, 2011384816]

約数ペア:

[(1, 2011384816), (2, 1005692408), (4, 502846204), (7, 287340688), (8, 251423102), (14, 143670344), (16, 125711551), (28, 71835172), (56, 35917586), (83, 24233552), (112, 17958793), (166, 12116776), (332, 6058388), (581, 3461936), (664, 3029194), (1162, 1730968), (1328, 1514597), (2324, 865484), (4648, 432742), (9296, 216371)]