1309399832

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{13267}}^1$

素因数の和:13372

約数の個数: 48

約数和(自身を含む): 2695128840

約数和(自身を除く): 1385729008

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 169, 292, 338, 584, 676, 949, 1352, 1898, 3796, 7592, 12337, 13267, 24674, 26534, 49348, 53068, 98696, 106136, 172471, 344942, 689884, 968491, 1379768, 1936982, 2242123, 3873964, 4484246, 7747928, 8968492, 12590383, 17936984, 25180766, 50361532, 100723064, 163674979, 327349958, 654699916, 1309399832]

約数ペア:

[(1, 1309399832), (2, 654699916), (4, 327349958), (8, 163674979), (13, 100723064), (26, 50361532), (52, 25180766), (73, 17936984), (104, 12590383), (146, 8968492), (169, 7747928), (292, 4484246), (338, 3873964), (584, 2242123), (676, 1936982), (949, 1379768), (1352, 968491), (1898, 689884), (3796, 344942), (7592, 172471), (12337, 106136), (13267, 98696), (24674, 53068), (26534, 49348)]