31332704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 67137840

約数和(自身を除く): 35805136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 691, 872, 1382, 1417, 1744, 2764, 2834, 3488, 5528, 5668, 8983, 11056, 11336, 17966, 22112, 22672, 35932, 45344, 71864, 75319, 143728, 150638, 287456, 301276, 602552, 979147, 1205104, 1958294, 2410208, 3916588, 7833176, 15666352, 31332704]

約数ペア:

[(1, 31332704), (2, 15666352), (4, 7833176), (8, 3916588), (13, 2410208), (16, 1958294), (26, 1205104), (32, 979147), (52, 602552), (104, 301276), (109, 287456), (208, 150638), (218, 143728), (416, 75319), (436, 71864), (691, 45344), (872, 35932), (1382, 22672), (1417, 22112), (1744, 17966), (2764, 11336), (2834, 11056), (3488, 8983), (5528, 5668)]