15656836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 33203520

約数和(自身を除く): 17546684

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 53, 76, 92, 106, 169, 212, 247, 299, 338, 437, 494, 598, 676, 689, 874, 988, 1007, 1196, 1219, 1378, 1748, 2014, 2438, 2756, 3211, 3887, 4028, 4876, 5681, 6422, 7774, 8957, 11362, 12844, 13091, 15548, 15847, 17914, 22724, 23161, 26182, 31694, 35828, 46322, 52364, 63388, 73853, 92644, 147706, 170183, 206011, 295412, 301093, 340366, 412022, 602186, 680732, 824044, 1204372, 3914209, 7828418, 15656836]

約数ペア:

[(1, 15656836), (2, 7828418), (4, 3914209), (13, 1204372), (19, 824044), (23, 680732), (26, 602186), (38, 412022), (46, 340366), (52, 301093), (53, 295412), (76, 206011), (92, 170183), (106, 147706), (169, 92644), (212, 73853), (247, 63388), (299, 52364), (338, 46322), (437, 35828), (494, 31694), (598, 26182), (676, 23161), (689, 22724), (874, 17914), (988, 15847), (1007, 15548), (1196, 13091), (1219, 12844), (1378, 11362), (1748, 8957), (2014, 7774), (2438, 6422), (2756, 5681), (3211, 4876), (3887, 4028)]