40521852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{401}}^2$

素因数の和:819

約数の個数: 54

約数和(自身を含む): 117355784

約数和(自身を除く): 76833932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 401, 802, 1203, 1604, 2406, 2807, 3609, 4812, 5614, 7218, 8421, 11228, 14436, 16842, 25263, 33684, 50526, 101052, 160801, 321602, 482403, 643204, 964806, 1125607, 1447209, 1929612, 2251214, 2894418, 3376821, 4502428, 5788836, 6753642, 10130463, 13507284, 20260926, 40521852]

約数ペア:

[(1, 40521852), (2, 20260926), (3, 13507284), (4, 10130463), (6, 6753642), (7, 5788836), (9, 4502428), (12, 3376821), (14, 2894418), (18, 2251214), (21, 1929612), (28, 1447209), (36, 1125607), (42, 964806), (63, 643204), (84, 482403), (126, 321602), (252, 160801), (401, 101052), (802, 50526), (1203, 33684), (1604, 25263), (2406, 16842), (2807, 14436), (3609, 11228), (4812, 8421), (5614, 7218)]