2100156916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{9739}}^1$

素因数の和:9809

約数の個数: 72

約数和(自身を含む): 4491698400

約数和(自身を除く): 2391541484

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 169, 286, 319, 338, 377, 572, 638, 676, 754, 1276, 1508, 1859, 3718, 4147, 4901, 7436, 8294, 9739, 9802, 16588, 19478, 19604, 38956, 53911, 107129, 107822, 126607, 214258, 215644, 253214, 282431, 428516, 506428, 564862, 1129724, 1392677, 1645891, 2785354, 3106741, 3291782, 3671603, 5570708, 6213482, 6583564, 7343206, 12426964, 14686412, 18104801, 36209602, 40387633, 47730839, 72419204, 80775266, 95461678, 161550532, 190923356, 525039229, 1050078458, 2100156916]

約数ペア:

[(1, 2100156916), (2, 1050078458), (4, 525039229), (11, 190923356), (13, 161550532), (22, 95461678), (26, 80775266), (29, 72419204), (44, 47730839), (52, 40387633), (58, 36209602), (116, 18104801), (143, 14686412), (169, 12426964), (286, 7343206), (319, 6583564), (338, 6213482), (377, 5570708), (572, 3671603), (638, 3291782), (676, 3106741), (754, 2785354), (1276, 1645891), (1508, 1392677), (1859, 1129724), (3718, 564862), (4147, 506428), (4901, 428516), (7436, 282431), (8294, 253214), (9739, 215644), (9802, 214258), (16588, 126607), (19478, 107822), (19604, 107129), (38956, 53911)]