2439276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 6612480

約数和(自身を除く): 4173204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 409, 426, 497, 818, 852, 994, 1227, 1491, 1636, 1988, 2454, 2863, 2982, 4908, 5726, 5964, 8589, 11452, 17178, 29039, 34356, 58078, 87117, 116156, 174234, 203273, 348468, 406546, 609819, 813092, 1219638, 2439276]

約数ペア:

[(1, 2439276), (2, 1219638), (3, 813092), (4, 609819), (6, 406546), (7, 348468), (12, 203273), (14, 174234), (21, 116156), (28, 87117), (42, 58078), (71, 34356), (84, 29039), (142, 17178), (213, 11452), (284, 8589), (409, 5964), (426, 5726), (497, 4908), (818, 2982), (852, 2863), (994, 2454), (1227, 1988), (1491, 1636)]