2945228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 6397440

約数和(自身を除く): 3452212

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 271, 286, 418, 494, 542, 572, 836, 988, 1084, 2717, 2981, 3523, 5149, 5434, 5962, 7046, 10298, 10868, 11924, 14092, 20596, 38753, 56639, 66937, 77506, 113278, 133874, 155012, 226556, 267748, 736307, 1472614, 2945228]

約数ペア:

[(1, 2945228), (2, 1472614), (4, 736307), (11, 267748), (13, 226556), (19, 155012), (22, 133874), (26, 113278), (38, 77506), (44, 66937), (52, 56639), (76, 38753), (143, 20596), (209, 14092), (247, 11924), (271, 10868), (286, 10298), (418, 7046), (494, 5962), (542, 5434), (572, 5149), (836, 3523), (988, 2981), (1084, 2717)]