15135742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 25027200

約数和(自身を除く): 9891458

約数列:

[1, 2, 19, 38, 43, 59, 86, 118, 157, 314, 817, 1121, 1634, 2242, 2537, 2983, 5074, 5966, 6751, 9263, 13502, 18526, 48203, 96406, 128269, 175997, 256538, 351994, 398309, 796618, 7567871, 15135742]

約数ペア:

[(1, 15135742), (2, 7567871), (19, 796618), (38, 398309), (43, 351994), (59, 256538), (86, 175997), (118, 128269), (157, 96406), (314, 48203), (817, 18526), (1121, 13502), (1634, 9263), (2242, 6751), (2537, 5966), (2983, 5074)]