854020496

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{125003}}^1$

素因数の和:125079

約数の個数: 40

約数和(自身を含む): 1922061504

約数和(自身を除く): 1068041008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 125003, 250006, 500012, 875021, 1000024, 1750042, 2000048, 3500084, 7000168, 7625183, 14000336, 15250366, 30500732, 53376281, 61001464, 106752562, 122002928, 213505124, 427010248, 854020496]

約数ペア:

[(1, 854020496), (2, 427010248), (4, 213505124), (7, 122002928), (8, 106752562), (14, 61001464), (16, 53376281), (28, 30500732), (56, 15250366), (61, 14000336), (112, 7625183), (122, 7000168), (244, 3500084), (427, 2000048), (488, 1750042), (854, 1000024), (976, 875021), (1708, 500012), (3416, 250006), (6832, 125003)]