1258902

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 40

約数和(自身を含む): 2976600

約数和(自身を除く): 1717698

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 409, 513, 818, 1026, 1227, 1539, 2454, 3078, 3681, 7362, 7771, 11043, 15542, 22086, 23313, 33129, 46626, 66258, 69939, 139878, 209817, 419634, 629451, 1258902]

約数ペア:

[(1, 1258902), (2, 629451), (3, 419634), (6, 209817), (9, 139878), (18, 69939), (19, 66258), (27, 46626), (38, 33129), (54, 23313), (57, 22086), (81, 15542), (114, 11043), (162, 7771), (171, 7362), (342, 3681), (409, 3078), (513, 2454), (818, 1539), (1026, 1227)]