16403384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 32572800

約数和(自身を除く): 16169416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 311, 347, 622, 694, 1244, 1388, 2488, 2776, 5909, 6593, 11818, 13186, 23636, 26372, 47272, 52744, 107917, 215834, 431668, 863336, 2050423, 4100846, 8201692, 16403384]

約数ペア:

[(1, 16403384), (2, 8201692), (4, 4100846), (8, 2050423), (19, 863336), (38, 431668), (76, 215834), (152, 107917), (311, 52744), (347, 47272), (622, 26372), (694, 23636), (1244, 13186), (1388, 11818), (2488, 6593), (2776, 5909)]