2805616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 6249600

約数和(自身を除く): 3443984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 839, 1672, 1678, 3344, 3356, 6712, 9229, 13424, 15941, 18458, 31882, 36916, 63764, 73832, 127528, 147664, 175351, 255056, 350702, 701404, 1402808, 2805616]

約数ペア:

[(1, 2805616), (2, 1402808), (4, 701404), (8, 350702), (11, 255056), (16, 175351), (19, 147664), (22, 127528), (38, 73832), (44, 63764), (76, 36916), (88, 31882), (152, 18458), (176, 15941), (209, 13424), (304, 9229), (418, 6712), (836, 3356), (839, 3344), (1672, 1678)]