16901488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 35154000

約数和(自身を除く): 18252512

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1049, 2014, 2098, 4028, 4196, 8056, 8392, 16112, 16784, 19931, 39862, 55597, 79724, 111194, 159448, 222388, 318896, 444776, 889552, 1056343, 2112686, 4225372, 8450744, 16901488]

約数ペア:

[(1, 16901488), (2, 8450744), (4, 4225372), (8, 2112686), (16, 1056343), (19, 889552), (38, 444776), (53, 318896), (76, 222388), (106, 159448), (152, 111194), (212, 79724), (304, 55597), (424, 39862), (848, 19931), (1007, 16784), (1049, 16112), (2014, 8392), (2098, 8056), (4028, 4196)]