31120804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 65592576

約数和(自身を除く): 34471772

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 902, 1066, 1327, 1804, 2132, 2654, 5308, 5863, 11726, 14597, 17251, 23452, 29194, 34502, 54407, 58388, 69004, 108814, 189761, 217628, 379522, 598477, 707291, 759044, 1196954, 1414582, 2393908, 2829164, 7780201, 15560402, 31120804]

約数ペア:

[(1, 31120804), (2, 15560402), (4, 7780201), (11, 2829164), (13, 2393908), (22, 1414582), (26, 1196954), (41, 759044), (44, 707291), (52, 598477), (82, 379522), (143, 217628), (164, 189761), (286, 108814), (451, 69004), (533, 58388), (572, 54407), (902, 34502), (1066, 29194), (1327, 23452), (1804, 17251), (2132, 14597), (2654, 11726), (5308, 5863)]