131746472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{115163}}^1$

素因数の和:115193

約数の個数: 32

約数和(自身を含む): 290213280

約数和(自身を除く): 158466808

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 115163, 230326, 460652, 921304, 1266793, 1497119, 2533586, 2994238, 5067172, 5988476, 10134344, 11976952, 16468309, 32936618, 65873236, 131746472]

約数ペア:

[(1, 131746472), (2, 65873236), (4, 32936618), (8, 16468309), (11, 11976952), (13, 10134344), (22, 5988476), (26, 5067172), (44, 2994238), (52, 2533586), (88, 1497119), (104, 1266793), (143, 921304), (286, 460652), (572, 230326), (1144, 115163)]