1378931138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{1669}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 2283758400

約数和(自身を除く): 904827262

約数列:

[1, 2, 13, 26, 43, 86, 559, 739, 1118, 1478, 1669, 3338, 9607, 19214, 21697, 31777, 43394, 63554, 71767, 143534, 413101, 826202, 932971, 1233391, 1865942, 2466782, 16034083, 32068166, 53035813, 106071626, 689465569, 1378931138]

約数ペア:

[(1, 1378931138), (2, 689465569), (13, 106071626), (26, 53035813), (43, 32068166), (86, 16034083), (559, 2466782), (739, 1865942), (1118, 1233391), (1478, 932971), (1669, 826202), (3338, 413101), (9607, 143534), (19214, 71767), (21697, 63554), (31777, 43394)]