1045404

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 2686320

約数和(自身を除く): 1640916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 409, 426, 639, 818, 852, 1227, 1278, 1636, 2454, 2556, 3681, 4908, 7362, 14724, 29039, 58078, 87117, 116156, 174234, 261351, 348468, 522702, 1045404]

約数ペア:

[(1, 1045404), (2, 522702), (3, 348468), (4, 261351), (6, 174234), (9, 116156), (12, 87117), (18, 58078), (36, 29039), (71, 14724), (142, 7362), (213, 4908), (284, 3681), (409, 2556), (426, 2454), (639, 1636), (818, 1278), (852, 1227)]