15286922

素因数分解:

$2^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:806

約数の個数: 24

約数和(自身を含む): 26809380

約数和(自身を除く): 11522458

約数列:

[1, 2, 7, 14, 49, 98, 389, 401, 778, 802, 2723, 2807, 5446, 5614, 19061, 19649, 38122, 39298, 155989, 311978, 1091923, 2183846, 7643461, 15286922]

約数ペア:

[(1, 15286922), (2, 7643461), (7, 2183846), (14, 1091923), (49, 311978), (98, 155989), (389, 39298), (401, 38122), (778, 19649), (802, 19061), (2723, 5614), (2807, 5446)]