31375916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 67925760

約数和(自身を除く): 36549844

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 2887, 5434, 5774, 10868, 11548, 31757, 37531, 54853, 63514, 75062, 109706, 127028, 150124, 219412, 412841, 603383, 713089, 825682, 1206766, 1426178, 1651364, 2413532, 2852356, 7843979, 15687958, 31375916]

約数ペア:

[(1, 31375916), (2, 15687958), (4, 7843979), (11, 2852356), (13, 2413532), (19, 1651364), (22, 1426178), (26, 1206766), (38, 825682), (44, 713089), (52, 603383), (76, 412841), (143, 219412), (209, 150124), (247, 127028), (286, 109706), (418, 75062), (494, 63514), (572, 54853), (836, 37531), (988, 31757), (2717, 11548), (2887, 10868), (5434, 5774)]