403940108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 856803024

約数和(自身を除く): 452862916

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 121, 143, 172, 242, 286, 473, 484, 559, 572, 946, 1118, 1493, 1573, 1892, 2236, 2986, 3146, 5203, 5972, 6149, 6292, 10406, 12298, 16423, 19409, 20812, 24596, 32846, 38818, 64199, 65692, 67639, 77636, 128398, 135278, 180653, 213499, 256796, 270556, 361306, 426998, 706189, 722612, 834587, 853996, 1412378, 1669174, 2348489, 2824756, 3338348, 4696978, 7768079, 9180457, 9393956, 15536158, 18360914, 31072316, 36721828, 100985027, 201970054, 403940108]

約数ペア:

[(1, 403940108), (2, 201970054), (4, 100985027), (11, 36721828), (13, 31072316), (22, 18360914), (26, 15536158), (43, 9393956), (44, 9180457), (52, 7768079), (86, 4696978), (121, 3338348), (143, 2824756), (172, 2348489), (242, 1669174), (286, 1412378), (473, 853996), (484, 834587), (559, 722612), (572, 706189), (946, 426998), (1118, 361306), (1493, 270556), (1573, 256796), (1892, 213499), (2236, 180653), (2986, 135278), (3146, 128398), (5203, 77636), (5972, 67639), (6149, 65692), (6292, 64199), (10406, 38818), (12298, 32846), (16423, 24596), (19409, 20812)]