16512860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 43878912

約数和(自身を除く): 27366052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 211, 215, 260, 301, 364, 422, 430, 455, 559, 602, 844, 860, 910, 1055, 1118, 1204, 1477, 1505, 1820, 2110, 2236, 2743, 2795, 2954, 3010, 3913, 4220, 5486, 5590, 5908, 6020, 7385, 7826, 9073, 10972, 11180, 13715, 14770, 15652, 18146, 19201, 19565, 27430, 29540, 36292, 38402, 39130, 45365, 54860, 63511, 76804, 78260, 90730, 96005, 117949, 127022, 181460, 192010, 235898, 254044, 317555, 384020, 471796, 589745, 635110, 825643, 1179490, 1270220, 1651286, 2358980, 3302572, 4128215, 8256430, 16512860]

約数ペア:

[(1, 16512860), (2, 8256430), (4, 4128215), (5, 3302572), (7, 2358980), (10, 1651286), (13, 1270220), (14, 1179490), (20, 825643), (26, 635110), (28, 589745), (35, 471796), (43, 384020), (52, 317555), (65, 254044), (70, 235898), (86, 192010), (91, 181460), (130, 127022), (140, 117949), (172, 96005), (182, 90730), (211, 78260), (215, 76804), (260, 63511), (301, 54860), (364, 45365), (422, 39130), (430, 38402), (455, 36292), (559, 29540), (602, 27430), (844, 19565), (860, 19201), (910, 18146), (1055, 15652), (1118, 14770), (1204, 13715), (1477, 11180), (1505, 10972), (1820, 9073), (2110, 7826), (2236, 7385), (2743, 6020), (2795, 5908), (2954, 5590), (3010, 5486), (3913, 4220)]