16590704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 36200808

約数和(自身を除く): 19610104

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 83, 104, 124, 166, 208, 248, 332, 403, 496, 664, 806, 961, 1079, 1328, 1612, 1922, 2158, 2573, 3224, 3844, 4316, 5146, 6448, 7688, 8632, 10292, 12493, 15376, 17264, 20584, 24986, 33449, 41168, 49972, 66898, 79763, 99944, 133796, 159526, 199888, 267592, 319052, 535184, 638104, 1036919, 1276208, 2073838, 4147676, 8295352, 16590704]

約数ペア:

[(1, 16590704), (2, 8295352), (4, 4147676), (8, 2073838), (13, 1276208), (16, 1036919), (26, 638104), (31, 535184), (52, 319052), (62, 267592), (83, 199888), (104, 159526), (124, 133796), (166, 99944), (208, 79763), (248, 66898), (332, 49972), (403, 41168), (496, 33449), (664, 24986), (806, 20584), (961, 17264), (1079, 15376), (1328, 12493), (1612, 10292), (1922, 8632), (2158, 7688), (2573, 6448), (3224, 5146), (3844, 4316)]