11921078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 20194272

約数和(自身を除く): 8273194

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 211, 422, 533, 689, 1066, 1378, 2173, 2743, 4346, 5486, 8651, 11183, 17302, 22366, 28249, 56498, 112463, 145379, 224926, 290758, 458503, 917006, 5960539, 11921078]

約数ペア:

[(1, 11921078), (2, 5960539), (13, 917006), (26, 458503), (41, 290758), (53, 224926), (82, 145379), (106, 112463), (211, 56498), (422, 28249), (533, 22366), (689, 17302), (1066, 11183), (1378, 8651), (2173, 5486), (2743, 4346)]