2087228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4445280

約数和(自身を除く): 2358052

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 89, 143, 164, 178, 286, 356, 451, 533, 572, 902, 979, 1066, 1157, 1804, 1958, 2132, 2314, 3649, 3916, 4628, 5863, 7298, 11726, 12727, 14596, 23452, 25454, 40139, 47437, 50908, 80278, 94874, 160556, 189748, 521807, 1043614, 2087228]

約数ペア:

[(1, 2087228), (2, 1043614), (4, 521807), (11, 189748), (13, 160556), (22, 94874), (26, 80278), (41, 50908), (44, 47437), (52, 40139), (82, 25454), (89, 23452), (143, 14596), (164, 12727), (178, 11726), (286, 7298), (356, 5863), (451, 4628), (533, 3916), (572, 3649), (902, 2314), (979, 2132), (1066, 1958), (1157, 1804)]