31130528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6803}}^1$

素因数の和:6837

約数の個数: 48

約数和(自身を含む): 72013536

約数和(自身を除く): 40883008

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, 6803, 13606, 27212, 54424, 74833, 88439, 108848, 149666, 176878, 217696, 299332, 353756, 598664, 707512, 972829, 1197328, 1415024, 1945658, 2394656, 2830048, 3891316, 7782632, 15565264, 31130528]

約数ペア:

[(1, 31130528), (2, 15565264), (4, 7782632), (8, 3891316), (11, 2830048), (13, 2394656), (16, 1945658), (22, 1415024), (26, 1197328), (32, 972829), (44, 707512), (52, 598664), (88, 353756), (104, 299332), (143, 217696), (176, 176878), (208, 149666), (286, 108848), (352, 88439), (416, 74833), (572, 54424), (1144, 27212), (2288, 13606), (4576, 6803)]