138815258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 225348480

約数和(自身を除く): 86533222

約数列:

[1, 2, 23, 41, 46, 82, 89, 178, 827, 943, 1654, 1886, 2047, 3649, 4094, 7298, 19021, 33907, 38042, 67814, 73603, 83927, 147206, 167854, 779861, 1559722, 1692869, 3017723, 3385738, 6035446, 69407629, 138815258]

約数ペア:

[(1, 138815258), (2, 69407629), (23, 6035446), (41, 3385738), (46, 3017723), (82, 1692869), (89, 1559722), (178, 779861), (827, 167854), (943, 147206), (1654, 83927), (1886, 73603), (2047, 67814), (3649, 38042), (4094, 33907), (7298, 19021)]