31917008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 66061248

約数和(自身を除く): 34144240

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 2017, 3956, 4034, 7912, 8068, 15824, 16136, 32272, 46391, 86731, 92782, 173462, 185564, 346924, 371128, 693848, 742256, 1387696, 1994813, 3989626, 7979252, 15958504, 31917008]

約数ペア:

[(1, 31917008), (2, 15958504), (4, 7979252), (8, 3989626), (16, 1994813), (23, 1387696), (43, 742256), (46, 693848), (86, 371128), (92, 346924), (172, 185564), (184, 173462), (344, 92782), (368, 86731), (688, 46391), (989, 32272), (1978, 16136), (2017, 15824), (3956, 8068), (4034, 7912)]