1898826136

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 3734184960

約数和(自身を除く): 1835358824

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 211, 248, 262, 277, 422, 524, 554, 844, 1048, 1108, 1688, 2216, 4061, 6541, 8122, 8587, 13082, 16244, 17174, 26164, 27641, 32488, 34348, 36287, 52328, 55282, 58447, 68696, 72574, 110564, 116894, 145148, 221128, 233788, 290296, 467576, 856871, 1124897, 1713742, 1811857, 2249794, 3427484, 3623714, 4499588, 6854968, 7247428, 7656557, 8999176, 14494856, 15313114, 30626228, 61252456, 237353267, 474706534, 949413068, 1898826136]

約数ペア:

[(1, 1898826136), (2, 949413068), (4, 474706534), (8, 237353267), (31, 61252456), (62, 30626228), (124, 15313114), (131, 14494856), (211, 8999176), (248, 7656557), (262, 7247428), (277, 6854968), (422, 4499588), (524, 3623714), (554, 3427484), (844, 2249794), (1048, 1811857), (1108, 1713742), (1688, 1124897), (2216, 856871), (4061, 467576), (6541, 290296), (8122, 233788), (8587, 221128), (13082, 145148), (16244, 116894), (17174, 110564), (26164, 72574), (27641, 68696), (32488, 58447), (34348, 55282), (36287, 52328)]