138335384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1609}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 283424400

約数和(自身を除く): 145089016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 977, 1609, 1954, 3218, 3908, 6436, 7816, 10747, 12872, 17699, 21494, 35398, 42988, 70796, 85976, 141592, 1571993, 3143986, 6287972, 12575944, 17291923, 34583846, 69167692, 138335384]

約数ペア:

[(1, 138335384), (2, 69167692), (4, 34583846), (8, 17291923), (11, 12575944), (22, 6287972), (44, 3143986), (88, 1571993), (977, 141592), (1609, 85976), (1954, 70796), (3218, 42988), (3908, 35398), (6436, 21494), (7816, 17699), (10747, 12872)]