1571556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 4281984

約数和(自身を除く): 2710428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 353, 371, 636, 706, 742, 1059, 1113, 1412, 1484, 2118, 2226, 2471, 4236, 4452, 4942, 7413, 9884, 14826, 18709, 29652, 37418, 56127, 74836, 112254, 130963, 224508, 261926, 392889, 523852, 785778, 1571556]

約数ペア:

[(1, 1571556), (2, 785778), (3, 523852), (4, 392889), (6, 261926), (7, 224508), (12, 130963), (14, 112254), (21, 74836), (28, 56127), (42, 37418), (53, 29652), (84, 18709), (106, 14826), (159, 9884), (212, 7413), (318, 4942), (353, 4452), (371, 4236), (636, 2471), (706, 2226), (742, 2118), (1059, 1484), (1113, 1412)]