1385892

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 3541356

約数和(自身を除く): 2155464

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 281, 411, 548, 562, 822, 843, 1124, 1233, 1644, 1686, 2466, 2529, 3372, 4932, 5058, 10116, 38497, 76994, 115491, 153988, 230982, 346473, 461964, 692946, 1385892]

約数ペア:

[(1, 1385892), (2, 692946), (3, 461964), (4, 346473), (6, 230982), (9, 153988), (12, 115491), (18, 76994), (36, 38497), (137, 10116), (274, 5058), (281, 4932), (411, 3372), (548, 2529), (562, 2466), (822, 1686), (843, 1644), (1124, 1233)]