397243588

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{49433}}^1$

素因数の和:49492

約数の個数: 36

約数和(自身を含む): 828414972

約数和(自身を除く): 431171384

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 49433, 98866, 197732, 346031, 692062, 1384124, 2026753, 2422217, 4053506, 4844434, 8107012, 9688868, 14187271, 28374542, 56749084, 99310897, 198621794, 397243588]

約数ペア:

[(1, 397243588), (2, 198621794), (4, 99310897), (7, 56749084), (14, 28374542), (28, 14187271), (41, 9688868), (49, 8107012), (82, 4844434), (98, 4053506), (164, 2422217), (196, 2026753), (287, 1384124), (574, 692062), (1148, 346031), (2009, 197732), (4018, 98866), (8036, 49433)]