38287964

素因数分解:

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

素因数の和:331

約数の個数: 72

約数和(自身を含む): 83623680

約数和(自身を除く): 45335716

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 169, 209, 247, 271, 286, 338, 418, 494, 542, 572, 676, 836, 988, 1084, 1859, 2717, 2981, 3211, 3523, 3718, 5149, 5434, 5962, 6422, 7046, 7436, 10298, 10868, 11924, 12844, 14092, 20596, 35321, 38753, 45799, 56639, 66937, 70642, 77506, 91598, 113278, 133874, 141284, 155012, 183196, 226556, 267748, 503789, 736307, 870181, 1007578, 1472614, 1740362, 2015156, 2945228, 3480724, 9571991, 19143982, 38287964]

約数ペア:

[(1, 38287964), (2, 19143982), (4, 9571991), (11, 3480724), (13, 2945228), (19, 2015156), (22, 1740362), (26, 1472614), (38, 1007578), (44, 870181), (52, 736307), (76, 503789), (143, 267748), (169, 226556), (209, 183196), (247, 155012), (271, 141284), (286, 133874), (338, 113278), (418, 91598), (494, 77506), (542, 70642), (572, 66937), (676, 56639), (836, 45799), (988, 38753), (1084, 35321), (1859, 20596), (2717, 14092), (2981, 12844), (3211, 11924), (3523, 10868), (3718, 10298), (5149, 7436), (5434, 7046), (5962, 6422)]