173899438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 281030400

約数和(自身を除く): 107130962

約数列:

[1, 2, 19, 38, 67, 134, 167, 334, 409, 818, 1273, 2546, 3173, 6346, 7771, 11189, 15542, 22378, 27403, 54806, 68303, 136606, 212591, 425182, 520657, 1041314, 1297757, 2595514, 4576301, 9152602, 86949719, 173899438]

約数ペア:

[(1, 173899438), (2, 86949719), (19, 9152602), (38, 4576301), (67, 2595514), (134, 1297757), (167, 1041314), (334, 520657), (409, 425182), (818, 212591), (1273, 136606), (2546, 68303), (3173, 54806), (6346, 27403), (7771, 22378), (11189, 15542)]