1386156729148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{7027}}^1\times {\mathrm{5347}}^1$

素因数の和:12802

約数の個数: 48

約数和(自身を含む): 2538390806784

約数和(自身を除く): 1152234077636

約数列:

[1, 2, 4, 23, 46, 92, 401, 802, 1604, 5347, 7027, 9223, 10694, 14054, 18446, 21388, 28108, 36892, 122981, 161621, 245962, 323242, 491924, 646484, 2144147, 2817827, 4288294, 5635654, 8576588, 11271308, 37573369, 49315381, 64810021, 75146738, 98630762, 129620042, 150293476, 197261524, 259240084, 864187487, 1728374974, 3456749948, 15066920969, 30133841938, 60267683876, 346539182287, 693078364574, 1386156729148]

約数ペア:

[(1, 1386156729148), (2, 693078364574), (4, 346539182287), (23, 60267683876), (46, 30133841938), (92, 15066920969), (401, 3456749948), (802, 1728374974), (1604, 864187487), (5347, 259240084), (7027, 197261524), (9223, 150293476), (10694, 129620042), (14054, 98630762), (18446, 75146738), (21388, 64810021), (28108, 49315381), (36892, 37573369), (122981, 11271308), (161621, 8576588), (245962, 5635654), (323242, 4288294), (491924, 2817827), (646484, 2144147)]