2878984904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{67003}}^1$

素因数の和:67181

約数の個数: 32

約数和(自身を含む): 5572052640

約数和(自身を除く): 2693067736

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 5371, 10742, 21484, 42968, 67003, 134006, 268012, 536024, 2747123, 5494246, 8777393, 10988492, 17554786, 21976984, 35109572, 70219144, 359873113, 719746226, 1439492452, 2878984904]

約数ペア:

[(1, 2878984904), (2, 1439492452), (4, 719746226), (8, 359873113), (41, 70219144), (82, 35109572), (131, 21976984), (164, 17554786), (262, 10988492), (328, 8777393), (524, 5494246), (1048, 2747123), (5371, 536024), (10742, 268012), (21484, 134006), (42968, 67003)]