818288894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1217}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 1313335296

約数和(自身を除く): 495046402

約数列:

[1, 2, 23, 46, 47, 94, 311, 622, 1081, 1217, 2162, 2434, 7153, 14306, 14617, 27991, 29234, 55982, 57199, 114398, 336191, 378487, 672382, 756974, 1315577, 2631154, 8705201, 17410402, 17788889, 35577778, 409144447, 818288894]

約数ペア:

[(1, 818288894), (2, 409144447), (23, 35577778), (46, 17788889), (47, 17410402), (94, 8705201), (311, 2631154), (622, 1315577), (1081, 756974), (1217, 672382), (2162, 378487), (2434, 336191), (7153, 114398), (14306, 57199), (14617, 55982), (27991, 29234)]