40914016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8975

約数の個数: 48

約数和(自身を含む): 94642128

約数和(自身を除く): 53728112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 8941, 17882, 35764, 71528, 98351, 116233, 143056, 196702, 232466, 286112, 393404, 464932, 786808, 929864, 1278563, 1573616, 1859728, 2557126, 3147232, 3719456, 5114252, 10228504, 20457008, 40914016]

約数ペア:

[(1, 40914016), (2, 20457008), (4, 10228504), (8, 5114252), (11, 3719456), (13, 3147232), (16, 2557126), (22, 1859728), (26, 1573616), (32, 1278563), (44, 929864), (52, 786808), (88, 464932), (104, 393404), (143, 286112), (176, 232466), (208, 196702), (286, 143056), (352, 116233), (416, 98351), (572, 71528), (1144, 35764), (2288, 17882), (4576, 8941)]